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| Number | Title | Issue Date |
| 8187115 | Set of constant face center metal woods Golf equipment including a set of golf clubs having a substantially constant distance from the shaft axis to the central point of the club face for each club in the set. The central point may be the geometric center of the face or the impact point, which may be the ... | 05/29/2012 |
| 8182359 | Iron-type golf clubs A set of iron-type golf clubs includes long irons with channel back configurations and short irons with cavity back configurations. The rear face configurations transition from channel backs through to pure cavity backs for increased performance continuum for the se... | 05/22/2012 |
| 8070621 | Golf club set Set 2 according to the present invention includes m or more wood type golf clubs (wherein, m is an integer of no less than 2) having a loft angle of greater than 20 degrees. Provided that the face progression b2 of these m clubs is defined as from b... | 12/06/2011 |
| 8033927 | Iron-type golf clubs The present invention is directed to a number of customized sets of iron-type golf clubs selected from a relatively small number of clubs. The multiple custom-fitted iron sets can be achieved by pivoting these sets off a common 6-iron. In a preferred embodiment, a p... | 10/11/2011 |
| 8025589 | Set of golf clubs and method for identification of clubs A sport set (10) and methods for golf club identification are provided. The sports set (10) includes a plurality of clubs (10 and 12) with each club (10 or 12) or subset of the plurality of clubs (10 or 12) pro... | 09/27/2011 |
| 8016691 | Golf club head or other ball striking device having stiffened face portion A ball striking device, such as a golf club head, has a head that includes a face configured for striking a ball and a body connected to the face, the body being adapted for connection of a shaft thereto. The head may include one or more stiffening elements or other... | 09/13/2011 |
| 8012036 | Iron-type golf club set A set of iron-type golf clubs comprising “n” pieces of golf clubs having club heads with different loft angles and having advantages that variation in spin amount at mis-shots by long irons is small and accuracy in shots of intentionally curving a ball by short ... | 09/06/2011 |
| 7988564 | Golf clubs with progressive tapered face thicknesses Embodiments of a golf club set with progressive tapered face thickness coordinated with club loft are generally described herein. Other embodiments may be described and claimed. ... | 08/02/2011 |
| 7980960 | Iron-type golf clubs An iron-type golf club includes a conventional-weight section, a lightweight section and a heavyweight section. The conventional-weight section includes the hitting face and at least a portion of the hosel. The heavyweight section, made of a denser material than the... | 07/19/2011 |
| 7938736 | Set of golf clubs At least three clubs of a set of golf clubs may have an average volume between about 75 cm3 and about 90 cm3. The transverse dimensions of the at least three clubs may progressively decrease from a highest volume club to a lowest volume club. A... | 05/10/2011 |
| 7892106 | Iron-type golf club head and golf club set An iron-type golf club head has a face portion which comprises a central part, a face peripheral part surrounding the central part and protruding backward therefrom to form a cavity, and a badge disposed within the cavity. The central part comprises: a central thin ... | 02/22/2011 |
| 7803062 | Iron-type golf clubs A set of iron-type golf clubs includes long irons with channel back configurations and short irons with cavity back configurations. The rear face configurations transition from channel backs through to pure cavity backs for increased performance continuum for the se... | 09/28/2010 |
| 7762905 | Set of golf clubs At least three clubs of a set of golf clubs may have an average volume between about 75 cm3 and about 90 cm3. The transverse dimensions of the at least three clubs may progressively decrease from a highest volume club to a lowest volume club. A... | 07/27/2010 |
| 7686704 | Iron-type golf clubs The present invention is directed to a number of customized sets of iron-type golf clubs selected from a relatively small number of clubs. The multiple custom-fitted iron sets can be achieved by pivoting these sets off a common 6-iron. In a preferred embodiment, a p... | 03/30/2010 |
| 7559850 | Iron-type golf clubs A set of iron-type golf clubs includes long, mid- and short irons with channel back configurations and a mass control insert. The mass of the insert is systematically varied through the set such that the mass distribution properties of the set may be systematically ... | 07/14/2009 |
| 7553241 | Set of golf clubs At least three clubs of a set of golf clubs may have an average volume between about 75 cm3 and about 90 cm3. The transverse dimensions of the at least three clubs may progressively decrease from a highest volume club to a lowest volume club. A... | 06/30/2009 |
| 7485049 | Iron-type golf clubs A set of iron-type golf clubs includes long irons with channel back configurations and short irons with cavity back configurations. The rear face configurations transition from channel backs through to pure cavity backs for increased performance continuum for the se... | 02/03/2009 |
| 7442130 | Iron set An iron set has plural iron golf clubs, in which loft angles of heads are larger as the number is increased, each golf club including the head having a sole that includes a front sole on a front side and a rear sole adjacent to the front sole. A bounce angle θ... | 10/28/2008 |
| 7415867 | Golf shaft and club flex neutralization/matching and method for manufacturing same In accordance with the present invention, this method encompasses a shaft with a neutral flex point mark and identification mark/sticker of quantitative characteristics that has been achieved by deflecting a shaft, at its tip, a specific distance while resting in a ... | 08/26/2008 |
| 7396290 | Iron-type golf clubs A set of iron-type golf clubs includes long irons with cavity back configurations and short irons with muscle back configurations. The rear face configurations slowly transition from pure cavity back through cavity-muscle backs to pure muscle backs for increased per... | 07/08/2008 |
| 7371190 | Iron-type golf clubs A set of iron-type golf clubs includes long irons with channel back configurations and short irons with cavity back configurations. The rear face configurations transition from channel backs through to pure cavity backs for increased performance continuum for the se... | 05/13/2008 |
| 7364513 | Golf club head with inserts for impact face A striking face for golf clubs, such as a driver, iron or putter comprising a plurality of bars retained in the club head body and forming the striking surface. The bars which comprise the striking face according to the invention may be designed and arranged to prov... | 04/29/2008 |
| 7361098 | Golf club shaft A wood golf club (10) which is not less than 44 inches in a length thereof and whose head (14) is not less than 190 g in a weight thereof. The value of a ratio of a rigidity value EIt at a position spaced at an interval of 130 mm from a head-side front... | 04/22/2008 |
| 7351164 | Iron-type golf club head The present invention provides an iron-type golf club head comprising a primary cavity that is approximately parallel to the ground when the club head is resting at normal address. A secondary cavity, positioned within the primary cavity, has a bottom wall that is a... | 04/01/2008 |
| 7338387 | Iron golf club The iron golf club head (20) of the present invention is preferably composed of three main components: a main body (22), a central member (24) and a mass member (25). The Mass member (25) is preferably composed of a high density ma... | 03/04/2008 |
| 7331876 | Integrated putter system A putter comprising a grip having an anatomically correct shape to promote proper grasping of the putter, a shaft having a first end and a second end, wherein the grip is attached to the first end of the shaft, a hosel attached to the second end of the shaft, a head... | 02/19/2008 |
| 7316623 | Golf club head A golf club head has a head main body, an elastic body, and a lid body. The head main body has a back surface and a sole surface, and defines a recess portion depressed from one of the back surface and the sole surface. The elastic body is fixed in the recess portio... | 01/08/2008 |
| 7309295 | Flared chipper or wedge for golf A golf club head for a chipper or wedge provides a large striking area as well as selectable weight distribution. Using a flared hosel coupled to a lobed or large blade, the body supporting the blade provides both a concave sole for selectable bounce upon manufactur... | 12/18/2007 |
| 7294066 | Golf putter head A putter head having a face and a sole, the putter head comprising a front segment of the sole angled downward and rearward from the face, the front segment fading into two approximately ninety (90) degree angles and forming a radius that flattens through the approx... | 11/13/2007 |
| 7275999 | Correlated set of individually numbered golf club irons The invention includes a golf club iron head, correlated sets of individually numbered golf club irons, methods of matching a golf club to a golfer, and methods of matching a set of golf clubs to a golfer. In one implementation, a golf club iron head includes a fron... | 10/02/2007 |
| 7273418 | Iron-type golf clubs A set of iron-type golf clubs includes long irons with channel back configurations and short irons with cavity back configurations. The rear face configurations transition from channel backs through to pure cavity backs for increased performance continuum for the se... | 09/25/2007 |
| 7261652 | Method of holding a putter and putting a golf ball Method of putting a golf ball using a putter having a club head of any legal configuration, and a shaft of sufficient length that its end can be held by the golfer against, or pressed into, the armpit or the area at the front of the shoulder, which area includes the... | 08/28/2007 |
| 7258627 | High spin golf club groove configuration The high spin golf club uses modified grooves for use on all types of known golf clubs, wherein the modified grooves maximizes control of the golf ball through increasing backspin. The high spin golf club's modified grooves can be used alone or in a combination with... | 08/21/2007 |
| 7244188 | Multi-piece golf club head with improved inertia A multi-piece iron-type golf club head with a substantial weight member is disclosed and claimed. The golf club head includes a plurality of body members. A first body member includes a face, a rear surface, and a hosel. A viscoelastic material is attached to the re... | 07/17/2007 |
| 7238119 | Golf club head with undercut A golf club head having an undercut is disclosed. The club head includes a body defining a striking face, a top line, a sole, a back, a heel, and a toe. The back contains a cavity that extends in a direction substantially perpendicular to the face. A recesses is pro... | 07/03/2007 |
| 7235023 | Iron type golf club set The present invention provides an iron type golf club set of n (n: an integer equal to or more than three) numbers of iron type golf clubs having different head loft angles, wherein the head comprises a face plate, and a head main body provided with a face receiving... | 06/26/2007 |
| 7232377 | Iron-type golf clubs A set of iron-type golf clubs includes long irons with channel back configurations and short irons with cavity back configurations. The rear face configurations transition from channel backs through to pure cavity backs for increased performance continuum for the se... | 06/19/2007 |
| 7232380 | Golf club head A golf club head has a ratio of a head mass to a head volume equal to or grater than 3 g/cm2, and a face portion that includes an impact surface is configured by a member made from an aluminum alloy having a maximum tensile strength equal to or greater th... | 06/19/2007 |
| 7232381 | Iron golf club head An iron golf club head includes a head main body and an FRP body. The head main body includes a face portion, a first face along the face portion, second faces, and a recess behind the head portion. The second faces continue from a rear face of the face portion to t... | 06/19/2007 |
| 7223179 | Method of designing golf club head and golf club head A method of designing a golf club head, including the steps of using a golf club head model and a golf ball model both of which are composed of a plurality of finite elements; impacting the head model against the ball model; and measuring a time period T2 in ... | 05/29/2007 |
