Inventor

Robert O. Ambrose

Inventor

Houston, TX, US

Overview

1976–2015

Patent span

Performing operations

Primary field (CPC B)

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

Y10Tprimary

Y10TTechnical subjects covered by former us classification30%

B25JManipulators25%

B60GVehicle suspension arrangements5%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%

B60TVehicle brake control systems or parts thereof5%

B60WConjoint control of vehicle sub-units of different type or different function5%

B62DMotor vehicles5%

F02GHot gas or combustion-product positive-displacement engine plants5%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them5%

H04NPictorial communication, e.g. television5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976Based in Lynnfield, MA, US· patent location history

2003–2015Based in Houston, TX, US· patent location history

2010–2015Patents assigned to GM GLOBAL TECH OPERATIONS INC (6)· patent assignee history

2012–2015Patents assigned to NASA (5)· patent assignee history

2012–2013Patents assigned to AMBROSE ROBERT O (4)· patent assignee history

2012–2013Patents assigned to DAVIS DONALD R (4)· patent assignee history

2012–2013Patents assigned to IHRKE CHRIS A (4)· patent assignee history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
GM GLOBAL TECH OPERATIONS INC	6	2010–2015
NASA	5	2012–2015
AMBROSE ROBERT Oself	4	2012–2013
DAVIS DONALD R	4	2012–2013
IHRKE CHRIS A	4	2012–2013

Locations

Location	Patents	Span
Houston, Texas, US	8	2003–2015
Lynnfield, Massachusetts, US	1	1976