U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

British merchant Peter Durand invented the tin can in 1810.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Examiner: DePumpo, Daniel G.


Primary examiner statistics: 774 patents; average approval time: 773 days
Assistant examiner statistics: 245 patents; average approval time: 524 days

Patents as Primary Examiner (view all)

Patent No. Patent Title:
7600997 Method for increasing the throughput of packages in rotary tubula...
7108274 Carrier assembly for movably supporting a fifth wheel assembly
7036836 Automatic speed change device for bicycle gearbox
6991057 Snowmobile suspension system
6983947 Bicycle towing device
6981716 Towing device
6964424 Drive system
6945351 Power steering apparatus
6945344 System for the control of multiple engines in a multi-combination...
6938718 Axle driving apparatus
6935649 Foldable tricycle
6929278 Adjustable steering column
6926297 Front end trail adjustment for motorcycle
6923288 Electric steering apparatus
6916033 Front fork unit with a shock absorber and a resistance-providing ...
6913107 Steer-by-wire system
6907945 Wheel chair
6905131 Bicycle suspension assembly
6896090 Vehicle steering device
6896094 H-infinity control and gain scheduling method for electric power ...
6892839 Multi-combination vehicle incorporating a power trailer
6893047 Canister mounting structure
6889794 Electric power steering system
6889783 Remote controlled inspection vehicle utilizing magnetic adhesion ...
6886652 Torque distribution control device for four-wheel drive vehicle
6883817 Folding bicycle structure
6880651 Articulated vehicle, an articulation device and a drive transmiss...
6880658 Flexible grab handle
6871867 Multi-linking, rear suspension system for two-wheeled motor vehic...
6866282 Support stand for motorcycle
6863292 Bicycle or skateboard peg with independently rotatable surface
6860490 Children's cycle
6857489 Crawler crane having identical left and right crawler assemblies
6857651 Aircraft ground support vehicle tow-bar
6857494 Steering-wheel revolution number correction system of all-wheel-d...
6854558 Overlay steering system and method for motor vehicles
6854752 Detachable bicycle
6854751 Object lifting and moving device
6854757 Shock absorbing trailer hitch
6854755 Boat trailer with closed longitudinal support beams

Patents as Assistant Examiner (view all)

Patent No. Patent Title:
5580068 Liquid filled seal
5427387 Radial shaft sealing ring
5403020 Split-ring seal
5390939 Joint sealing member
5380018 Piston ring having a non-uniform radial pressure distribution
5375855 Mechanical face seals
5370401 Antirotational and axial force component in a pusher seal assembl...
5370400 Fluid environment sealing system
5368648 Sealing apparatus
5368312 Arrangement for the sealing-off of metallic cylindrical bodies
5358262 Multi-layer seal member
5356157 Internal live loading packing gland
5354072 Hollow metal sealing rings
5354073 Housing cover having deformation preventing means
5348315 Metallic gasket
5348310 Double spiral-wound gasket assembly with leak detection
5340009 Packing
5335920 Brush seal
5336047 Self-sealing water pump seal
5333884 Gasket with auxiliary attaching mechanism
5332238 Surface acoustic wave touchscreen sealing system
5332233 Face seal means
5332235 Mechanical face seals
5332232 Sealing system for bearings, particularly radial-type bearings
5332236 Sealing mechanism for a rotary actuator
5328178 Brake master cylinder seal
5328177 Contaminant resistant piston seal with energized backup scrapers
5326112 Seal for high pressure applications
5322299 Metal gasket
5318309 Brush seal
5316322 Metal plate with intersecting beads
5316320 Isolation gasket for critical service flow line applications
5312116 Self-adjusting O-ring seal product to retain internal bearing lub...
5312117 Mechanical seal
5310198 One piece metering baffle insert for a gasket
5308088 Brush seal with flexible backing plate
5306024 Metal gasket with low heat transmission
5303936 Seal ring
5299812 Graphite packing
5299813 Floating seal ring
 
Sign InRegister
Username  
Password   
forgot password?