LexDanaLexDanabeta
Inventor

Christopher A. Spangler

Inventor
Rochester Hills, MI, US

Overview

10→
Patents
2001–2019
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 10 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation20%
F16HGearing17%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles10%
Y02TClimate change mitigation technologies related to transportation10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B60WConjoint control of vehicle sub-units of different type or different function7%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology7%
F02DControlling combustion engines3%
F02PIgnition, other than compression ignition, for internal-combustion engines3%
F15BSystems acting by means of fluids in general3%
PatentTitleYear
10,443,707Cooling and lubrication system including 3-way solenoid-actuated valve for automatic transmission201910,434,863Multimode clutch for through-the-road hybrid vehicle201910,280,989Twin hydraulic piston for a selectable clutch module201910,247,261Clutch actuation using differential pressure201910,145,426Multi-mode clutches for forward/reverse planetary gearset20189,771,955'System and method for fast fill of accumulator for automatic transmissions'20179,404,575'Transmission upshift flare detection and mitigation'20169,108,615'Multimode clutch for a parallel hybrid vehicle'20158,712,653'Deceleration dependent shift control'2014D0437435'Light stick'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001Based in Anaheim, CA, US· patent location history
2014–2016Patents assigned to NIKITIN ANDRIY (2)· patent assignee history
2014–2016Patents assigned to SPANGLER CHRISTOPHER A (2)· patent assignee history
2014Patents assigned to GM GLOBAL TECH OPERATIONS INC (1)· patent assignee history
2014–2016Based in Shanghai, CN· patent location history
2015–2019Patents assigned to BORGWARNER INC (7)· patent assignee history
2015–2019Based in Rochester Hills, MI, US· patent location history
2016Patents assigned to GM GLOBAL TECH OPERATIONS LLC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BORGWARNER INC72015–2019
NIKITIN ANDRIY22014–2016
SPANGLER CHRISTOPHER Aself22014–2016
GM GLOBAL TECH OPERATIONS INC12014
GM GLOBAL TECH OPERATIONS LLC12016
Locations
LocationPatentsSpan
Rochester Hills, MI, US72015–2019
Shanghai, CN22014–2016
Anaheim, California, US12001