Inventor
Leonard S. Cech
Inventor
Brighton, MI, US
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for28%
B60NSeats specially adapted for vehicles8%
G01GWeighing5%
G01SRadio direction-finding5%
G06TImage data processing or generation, in general5%
G06FElectric digital data processing4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
B60WConjoint control of vehicle sub-units of different type or different function3%
C09DCoating compositions, e.g. paints, varnishes or lacquers3%
G06KGraphical data reading3%
PatentTitleYear
11,042,285System and method for controlling a human machine interface (HMI) device202111,031,012System and method of correlating mouth images to input commands202110,940,828Detection and monitoring of occupant seat belt202110,800,288System and method for detecting movement of an occupant seated in a vehicle202010,748,542System and method of correlating mouth images to input commands202010,730,4653D time of flight active reflecting sensing systems and methods202010,611,335Detection and monitoring of occupant seat belt202010,600,302Seatbelt and child seat anchor based occupancy detection system202010,252,640Seatbelt and child seat anchor based occupancy detection system20199,771,042'Occupant classification system'20179,520,061'Vehicle driver messaging system and method'20169,302,630'System and method for receiving audible input in a vehicle'20168,841,929'Sensor system for steering wheel for vehicle'20148,424,904'Steering wheel system with audio input'20138,296,012'Vehicle communication system and method'20128,282,163'Seating system for mass transit vehicle'20128,180,585'Magnetic crash sensor'20127,839,142'Magnetic crash sensor'20107,839,143'Eddy current magnetic crash sensor'20107,772,839'Eddy current magnetic crash sensor'20107,698,036'Vehicle rollover detection system'20107,514,917'Magnetic crash sensor'20097,463,987'Magnetic sensing system and method'20087,388,370'Magnetic crash sensor'20087,212,895'Magnetic sensor'20077,209,844'Magnetic crash sensor'20077,113,874'Magnetic crash sensing method'20066,674,024'Seat weight sensor'20046,286,861'Seat weight sensor'20016,203,060'System and method for sensing vehicle door edge movement'20016,056,079'Automotive seat weight sensing system'20006,045,155'Vehicle seat sensor having self-maintaining air bladder'20006,039,345'System and method for sensing vehicle door edge movement'20005,957,491'Seat weight sensor having fluid filled bladder'19995,407,471'Corrosion inhibition composition'19955,338,347'Corrosion inhibition composition'19944,264,363'Corrosion inhibiting coating composition'19814,230,586'Aqueous well-drilling fluids'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1995Patents assigned to LUBRIZOL CORP (4)· patent assignee history
1980–1995Based in Wickliffe, OH, US· patent location history
1999–2010Patents assigned to AUTOMOTIVE SYSTEMS LAB (12)· patent assignee history
2000–2004Based in Strongville, OH, US· patent location history
2001Based in Strongsville, OH, US· patent location history
2006–2021Based in Brighton, MI, US· patent location history
2010–2021Patents assigned to TK HOLDINGS INC (14)· patent assignee history
2012–2017Patents assigned to CECH LEONARD (5)· patent assignee history
2019–2021Patents assigned to JOYSON SAFETY SYSTEMS ACQUISITION LLC (9)· patent assignee history
2020–2021Based in Auburn Hills, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TK HOLDINGS INC | 14 | 2010–2021 |
| AUTOMOTIVE SYSTEMS LAB | 12 | 1999–2010 |
| JOYSON SAFETY SYSTEMS ACQUISITION LLC | 9 | 2019–2021 |
| CECH LEONARDself | 5 | 2012–2017 |
| LUBRIZOL CORP | 4 | 1980–1995 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brighton, MI, US | 24 | 2006–2021 |
| Strongville, OH, US | 5 | 2000–2004 |
| Wickliffe, OH, US | 4 | 1980–1995 |
| Auburn Hills, MI, US | 3 | 2020–2021 |
| Strongsville, OH, US | 1 | 2001 |