Inventor

James W. Dell

Inventor

Newmarket, CA

Overview

2006–2020

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 26 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Hprimary

F16HGearing29%

F16DCouplings for transmitting rotation26%

F16FSprings18%

F02BInternal-combustion piston engines11%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles8%

Y10TTechnical subjects covered by former us classification5%

F02NStarting of combustion engines3%

H02KDynamo-electric machines2%

PatentTitleYear

10,823,232Isolation device2020 10,663,008Isolation pulley with overrunning and vibration damping capabilities2020 10,267,405Isolator with improved damping structure2019 10,125,856Isolator with dual springs2018 10,041,578Spring assembly for isolator2018 9,989,103Isolation pulley with overrunning and vibration damping capabilities2018 9,682,621'Decoupler'2017 9,347,498'Clutched device with thrust ring'2016 9,194,438'Decoupler'2015 8,973,547'Engine starter'2015 8,789,670'Decoupler featuring helical wrap clutch spring and coil damper springs'2014 8,684,872'Wear compensated tensioner'2014 8,562,466'Belt tensioner with wear compensation'2013 8,534,438'Crankshaft torque modulator'2013 8,485,925'Tensioner for flexible drives'2013 8,302,753'Crankshaft torque modulator'2012 8,142,315'Tensioner with hub load balancing feature'2012 8,142,314'Tensioner for flexible drives'2012 8,021,253'One-way isolator for high torque devices'2011 8,006,819'Overrunning decoupler with locking mechanism'2011 8,002,657'Low profile tensioner with arcuate spring'2011 7,954,613'Decoupler assembly'2011 7,624,852'Crankshaft decoupler'2009 7,591,357'Crankshaft torque modulator'2009 7,207,910'Isolator for alternator pulley'2007 7,153,227'Isolator for alternator pulley'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2007Patents assigned to LITENS AUTOMOTIVE (2)· patent assignee history

2006–2011Based in Aurora, CA· patent location history

2009–2020Patents assigned to LITENS AUTOMOTIVE INC (23)· patent assignee history

2009–2018Patents assigned to DELL JAMES W (12)· patent assignee history

2009–2012Patents assigned to ANTCHAK JOHN (2)· patent assignee history

2009Based in Ontario, CA· patent location history

2011–2020Based in Newmarket, CA· patent location history

2012–2018Patents assigned to ANTCHAK JOHN R (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LITENS AUTOMOTIVE INC	23	2009–2020
DELL JAMES Wself	12	2009–2018
ANTCHAK JOHN R	6	2012–2018
ANTCHAK JOHN	2	2009–2012
LITENS AUTOMOTIVE	2	2006–2007

Locations

Location	Patents	Span
Newmarket, CA	21	2011–2020
Aurora, CA	4	2006–2011
Ontario, CA	1	2009