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Inventor

Keith Roberts

Inventor
Maesteg, GB

Overview

9→
Patents
1976–2020
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 9 as inventor

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

F16Dprimary
F16DCouplings for transmitting rotation18%
A42BHats6%
A61BDiagnosis6%
A63BApparatus for physical training, gymnastics, swimming, climbing, or fencing6%
B01DSeparation6%
D06BTreating textile materials using liquids, gases or vapours6%
F16HGearing6%
F26BDrying solid materials or objects by removing liquid therefrom6%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices6%
G06KGraphical data reading6%
PatentTitleYear
10,751,592Peripheral visual trainer and peripheral visual training system20208,335,272'Multiple antenna transmission with variable diversity gain'20128,259,696'Wireless communication system using HARQ and method of operating the system'20127,957,826'Methods for normalizing error in photolithographic processes'20117,819,957'Operating room filter systems'20107,121,393'Segmented synchronizer clutch'20065,620,075'C-shaped synchronizer spring'19975,531,305'Synchronizer clutch assembly for multiple ratio gearing'19963,969,828'Means to vibrate chain link fabric'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1997Patents assigned to BORG WARNER AUTOMOTIVE (2)· patent assignee history
1996–1997Based in Maesteg, GB· patent location history
2006Patents assigned to BORGWARNER INC (1)· patent assignee history
2010–2020Patents assigned to ROBERTS KEITH (4)· patent assignee history
2011Based in Cambridge, MA, US· patent location history
2012Patents assigned to KONINKL PHILIPS ELECTRONICS NV (2)· patent assignee history
2012Based in Crawley, GB· patent location history
2012Based in Cheddar, GB· patent location history
2020Patents assigned to ERICKSON LEE (1)· patent assignee history
2020Based in Dellwood, MN, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROBERTS KEITHself42010–2020
BORG WARNER AUTOMOTIVE21996–1997
KONINKL PHILIPS ELECTRONICS NV22012
BORGWARNER INC12006
ERICKSON LEE12020
Locations
LocationPatentsSpan
Maesteg, GB21996–1997
Dellwood, Minnesota, US12020
Crawley, GB12012
Cheddar, GB12012
Cambridge, Massachusetts, US12011