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

Icon_funbox Celebrity Inventors

Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.

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.

 

Class 47/89 - FOR POTATO, METHOD OR APPARATUS


Subclass of Class 47 - Plant husbandry
Definition: Subject matter includes a process or device for an erect
No. of patents: 18
Last issue date: 03/29/2011


NumberTitleIssue Date
7913453Potato quality
Potato quality is improved by applying to the plant or to the locus of the plant a composition comprising (a) a compound capable of forming a chelate with iron or (b) a chelate of iron with a chelate-forming compound. Specific quality improvements include increasing...
03/29/2011
7565768Controlled environment system and method for rapid propagation of seed potato stocks
A computer controlled environment system and method are used to provide the optimum environmental and nutritional conditions for the growth and development of seed potato cuttings for the initiation and development of tubers that can be used as the seed source for f...
07/28/2009
7565767Potato drip irrigation system
An arrangement is provided for improving the yield of potato crops. The arrangement includes a bed, a plurality of pairs of parallel rows of potato plants, and a drip irrigation tape. The bed is provided for multiple rows of potato plants. The plurality of pairs of ...
07/28/2009
7472513Controlled environment system and method for rapid propagation of seed potato stocks
A computer controlled environment system and method are used to provide the optimum environmental and nutritional conditions for the growth and development of seed potato cuttings for the initiation and development of tubers that can be used as the seed source for f...
01/06/2009
7237358Promoting early establishment of potato crops by ethylene inhibitors
This invention is directed to a method for promoting early establishment of potato crops, and is particularly directed to promotion of potato sprout number and length, and reduction of sprout tip necrosis. In one aspect of the invention, a method is provided for inc...
07/03/2007
7168207Potato drip irrigation system and method
An arrangement is provided for improving the yield of potato crops. The arrangement includes a bed, a plurality of pairs of parallel rows of potato plants, and a drip irrigation tape. The bed is provided for multiple rows of potato plants. The plurality of pairs of ...
01/30/2007
5606823Cover crop system
The present invention provides cover crop systems which employ hybrid lethal plant varieties. Hybrid lethal cover crops such as hybrid lethal wheat varieties are useful, for example, in reducing soil erosion and inhibiting weed growth during the winter se...
03/04/1997
5419079Method of producing virus free potato minitubers
This invention discloses a method of producing virus-free potato minitubers, which includes the steps of selecting virus-free test-tube plantlets and stem sections cut from seedlings grown 30 days after cuttage of such virus-free test-tube plantlets as cu...
05/30/1995
4764371Postharvest biological control of stone fruit brown rot by bacillus subtilis
A method for treating postharvest stone fruit to prevent or inhibit brown rot of stone fruit with effective amounts of any of the following active ingredients in a carrier is disclosed: Bacillus subtilis B-3; Bacillus subtilis B-3 in combination with 2,6-...
08/16/1988
4726272Aseptic tuber cutter
A tuber to be cut for reproduction purposes is supported on a carrier and moved toward a knife blade assembly that cuts the tuber. Throughout operation, the blade is maintained at a temperature sufficiently elevated to destroy pathogens. That temperature ...
02/23/1988
4351437Method and apparatus for examining objects
Potatoes carried on a roller table conveyor are presented in transverse rows at an inspection area illuminated by a lamp from a first direction and observed by a line imaging camera along a second direction arranged by a mirror to be approximately at righ...
09/28/1982
4253273Productive use of cedar hog waste
Remnants of cedar timers, including bark, sawdust, wood chips and the like are spread in a layer upon soil to enhance the growth of vegetables, especially tuberous vegetables, such as potatoes. The cedar remnants provide nutrients for vegetables, retard t...
03/03/1981
4243154Seed planting machines
A potato seed planter in which seeds are loaded into cups on an endless conveyor from a hopper of a seed receptacle. The conveyor is driven on upper and lower sprockets and arranged on the receptacle with the cups in two parallel rows in staggered constan...
01/06/1981
4221305Seed planting machines
A potato seed planter in which seeds are loaded into cups on an endless conveyor from a hopper of a seed receptacle. The conveyor is driven on upper and lower sprockets and arranged on the receptacle with the cups in two parallel rows in staggered constan...
09/09/1980
4193357Seed planting machine having specific seed guiding structure
A potato seed platner in which seeds are loaded into cups on an endless conveyor from a hopper of a seed receptacle. The conveyor is driven on upper and lower sprockets and arranged on the receptacle with the cups in two parallel rows in staggered constan...
03/18/1980
4154174Productive use of cedar hog waste
Remnants of cedar timbers, including bark, sawdust, wood chips and the like are spread in a layer upon soil to enhance the growth of vegetables, especially tuberous vegetables, such as potatoes. The cedar remnants provide nutrients for vegetables, retard ...
05/15/1979
4115950Method of increasing the yield in the cultivation of tuber-producing plants and a device for carrying out the method
A method and apparatus for increasing the production of tuber-producing plants per unit area is disclosed. In accordance with this invention, a seed-tuber is planted in soil that is contained in a first box or frame unit. As the plant grows it develops ne...
09/26/1978
 
Sign InRegister
Username  
Password   
forgot password?