KOPPY CORP has a total of 35 patent applications. Its first patent ever was published in 1971. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Canada. Its main competitors in its focus markets mechanical elements, machines and machine tools are BIKON TECHNIK GMBH, RECKER FLORIAN B and MUELLENBERG RALPH.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 18 | |
#2 | WIPO (World Intellectual Property Organization) | 5 | |
#3 | Canada | 4 | |
#4 | Germany | 2 | |
#5 | Japan | 2 | |
#6 | Australia | 1 | |
#7 | France | 1 | |
#8 | United Kingdom | 1 | |
#9 | Italy | 1 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Machine tools | |
#4 | Transport |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Clutches and brakes | |
#3 | Gearing | |
#4 | Metal-working | |
#5 | Punching metal | |
#6 | Motor vehicles |
# | Name | Total Patents |
---|---|---|
#1 | Prater Ronald E | 16 |
#2 | Good William K | 5 |
#3 | Good William Klay | 4 |
#4 | Harbage Wilson J | 4 |
#5 | Walker Herman B | 3 |
#6 | Harbage William J | 2 |
#7 | Uiriamu Kee Gutsudo | 2 |
#8 | Gain William J De | 1 |
#9 | Degain William J | 1 |
#10 | Sampson Sheldon E | 1 |
Publication | Filing date | Title |
---|---|---|
US7243770B2 | Clutch assembly including strengthening members | |
US6776274B2 | Assembly for vehicle driveline components | |
US5906135A | Coast clutch with power take off gear | |
US6007430A | Two-piece carrier assembly | |
US5893704A | Torque converter | |
US5896970A | Clutch housing | |
US5881856A | Clutch drum and method of manufacture | |
US5180043A | Splined assembly | |
US4765167A | Method of roll forming piston | |
DE3418307A1 | Method for the production of a thin-walled shell in the shape of an annular channel and an apparatus for carrying out the method | |
CA1221582A | Method of forming a thin walled annular channel | |
US4466566A | Method of forming a thin walled annular channel | |
US4014619A | Retainer ring and splined member assembly | |
US3699624A | Stretch method for making a tubular product | |
CA897947A | Workpiece indexing and feed apparatus |