Inventor
John R. Antchak
Inventor
Aurora, CA
Overview
Patents· 49 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation26%
F16HGearing22%
F02BInternal-combustion piston engines14%
F16FSprings12%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof4%
Y10TTechnical subjects covered by former us classification4%
Y02TClimate change mitigation technologies related to transportation3%
F02NStarting of combustion engines2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
11,105,339Pump with variable flow diverter that forms volute202110,975,939Endless drive arrangement and improved two-armed tensioning system for same202110,876,605Endless drive arrangement for hybrid vehicle using two-armed tensioner with non-orbiting arms202010,690,228Isolator with double acting spring system with reduced noise202010,663,008Isolation pulley with overrunning and vibration damping capabilities202010,590,994Proportionally damped power transfer device using torsion spring force202010,415,649Overrunning decoupler2019RE047406Over-running decoupler with torque limiter20199,989,103Isolation pulley with overrunning and vibration damping capabilities20189,989,129Intelligent belt drive system and method20189,982,721Decoupler with tuned damping and methods associated therewith20189,797,498'Isolator with double acting spring system with reduced noise'20179,759,293'Endless drive arrangement and improved two-armed tensioning system for same'20179,682,621'Decoupler'20179,651,099'Clutched device with wrap spring clutch with overrun locking member'20179,638,270'Decoupler carrier with balanced forces'20179,464,697'Intelligent belt drive system and method'20169,453,538'Isolator for engine with progressive lock-up for isolation spring'20169,441,677'Overrunning decoupler'20169,347,498'Clutched device with thrust ring'20169,334,932'Intelligent belt drive system and method'20169,151,366'Intelligent belt drive system and method'20159,097,229'Engine starter having clutch assembly for selective transmission of rotary power between a plate structure and a drive hub'20158,973,547'Engine starter'20158,888,619'Over-running decoupler with torque limiter'20148,863,925'Decoupler with integrated torsional vibration damper'20148,851,258'Driven accessory with low-power clutch for activating or de-activating same'2014RE045156'Decoupler with spring travel limiter'20148,789,670'Decoupler featuring helical wrap clutch spring and coil damper springs'20148,534,438'Crankshaft torque modulator'20138,485,925'Tensioner for flexible drives'20138,387,767'Driven accessory with low-power clutch for activating or de-activating same'20138,302,753'Crankshaft torque modulator'20128,142,314'Tensioner for flexible drives'20128,132,657'Torque limited decoupler'20128,047,920'Decoupler with spring travel limiter'20118,021,253'One-way isolator for high torque devices'20118,006,819'Overrunning decoupler with locking mechanism'20118,002,657'Low profile tensioner with arcuate spring'20117,975,821'Torque limited decoupler'20117,954,613'Decoupler assembly'20117,766,774'Torque limited decoupler'20107,712,592'Spring travel limiter for overrunning alternator decoupler'20107,624,852'Crankshaft decoupler'20097,618,337'Overrunning decoupler pulley with bare wire spring and grease lubrication'20097,591,357'Crankshaft torque modulator'20097,275,630'Flexible coupling with misalignment compensation'20077,070,033'Flexible coupling with misalignment compensation'20064,698,049'Belt tensioner with frustoconical pivot bearing'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–2021Patents assigned to LITENS AUTOMOTIVE INC (47)· patent assignee history
1987Based in Rexdale, CA· patent location history
2006–2007Based in Innisfail, CA· patent location history
2009–2018Patents assigned to DELL JAMES W (8)· patent assignee history
2009–2018Based in Innisfil, CA· patent location history
2011–2021Based in Aurora, CA· patent location history
2012–2018Patents assigned to ANTCHAK JOHN R (17)· patent assignee history
2013–2018Patents assigned to WILLIAMS WARREN (7)· patent assignee history
2013–2016Patents assigned to STANIEWICZ ZBYSLAW (4)· patent assignee history
2015Based in Woodbridge, CA· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LITENS AUTOMOTIVE INC | 47 | 1987–2021 |
| ANTCHAK JOHN Rself | 17 | 2012–2018 |
| DELL JAMES W | 8 | 2009–2018 |
| WILLIAMS WARREN | 7 | 2013–2018 |
| STANIEWICZ ZBYSLAW | 4 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aurora, CA | 32 | 2011–2021 |
| Innisfil, CA | 13 | 2009–2018 |
| Innisfail, CA | 2 | 2006–2007 |
| Woodbridge, CA | 1 | 2015 |
| Rexdale, CA | 1 | 1987 |