LEAR INC has a total of 266 patent applications. Its first patent ever was published in 1939. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machines, measurement and mechanical elements are MONOPOWER CORP, DIKEMAN MYRON J and PETERSON CARL D.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 189 | |
#2 | United Kingdom | 36 | |
#3 | Germany | 18 | |
#4 | Canada | 9 | |
#5 | Switzerland | 8 | |
#6 | Denmark | 3 | |
#7 | France | 3 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Measurement | |
#3 | Mechanical elements | |
#4 | Control | |
#5 | Electrical machinery and energy | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Measuring distances | |
#3 | Systems controlling non-electric variables | |
#4 | Clutches and brakes | |
#5 | Gearing | |
#6 | Radio navigation | |
#7 | Aeroplanes | |
#8 | Dynamo-electric machines | |
#9 | Electric switches | |
#10 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Lear William P | 58 |
#2 | Lear William Powell | 9 |
#3 | Carr William F | 7 |
#4 | Schoeppel John F | 6 |
#5 | Varner Stuart L | 5 |
#6 | Horton William F | 4 |
#7 | Barr Le Roy H | 4 |
#8 | Barkalow Clare E | 4 |
#9 | Gunnar Wennerberg | 4 |
#10 | Janson Gunnar H | 4 |
Publication | Filing date | Title |
---|---|---|
GB974675A | Servo system | |
GB975931A | Aircraft acceleration limiter | |
GB925576A | Warning apparatus | |
GB924361A | Regulated transistor oscillator | |
GB921740A | Controlled drive mechanism | |
GB935976A | Stabilised attitude reference system | |
GB932015A | Anti-backlash gear wheel combination | |
GB890357A | Magnetic clutch | |
US3025437A | Semiconductor heat sink and electrical insulator | |
US3062487A | Aircraft acceleration limiter | |
US3012577A | Double spool flow feedback valve | |
GB893313A | Roll-yaw presentation device | |
US3039324A | Speed reduction drive | |
US3018072A | Aircraft roll stabilizing apparatus | |
US3027505A | Motor control having rate feedback | |
US3036558A | Wobble plate fluid motor and single valve means | |
US3001619A | Magnetic clutch | |
US2935666A | Transistor heat sink | |
GB852232A | Transistor voltage transfer switch | |
GB848047A | Time delay relay |