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Inventor

David R. Jensen

Inventor
Swartz Creek, MI, US

Overview

13→
Patents
2003–2012
Patent span
Performing operations
Primary field (CPC B)

Patents· 13 as inventor

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

B21Dprimary
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material35%
Y10TTechnical subjects covered by former us classification22%
A61BDiagnosis9%
A61MDevices for introducing media into, or onto, the body9%
B23GThread cutting4%
B29CShaping or joining of plastics4%
E03CDomestic plumbing installations for fresh water or waste water4%
E03DWater-closets or urinals with flushing devices4%
F04BPositive-displacement machines for liquids4%
LOC154%
PatentTitleYear
8,282,547'Surgical hand access apparatus'20128,061,179'High pressure dual-action hydraulic pump'20118,020,272'Method for joining tubes'2011D0640845'Plunger for toilet'20117,937,979'Gravity fill system with pressure check valve'20117,832,244'Controlling fluid pressure in a hydroforming process'20107,766,824'Surgical hand access apparatus'20107,404,310'Mandrel anchor for tube bending'20087,360,384'Apparatus and method for hydroshearing and hydrotrimming for hydroforming die'20087,124,618'Clamp assembly for hydroforming die'20067,003,995'Hydrotapping power unit'20066,915,672'Hydrotapping power unit'20056,643,854'Method and apparatus for unclogging a toilet'2003

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003Based in West Valley City, UT, US· patent location history
2005–2006Patents assigned to GEN MOTORS CORP (2)· patent assignee history
2005–2011Based in Swartz Creek, MI, US· patent location history
2006–2011Patents assigned to GM GLOBAL TECH OPERATIONS INC (7)· patent assignee history
2010–2012Patents assigned to TYCO HEALTHCARE (2)· patent assignee history
2010–2012Based in Westbrook, CT, US· patent location history
2011Patents assigned to JENSEN DAVID R (2)· patent assignee history
2011Patents assigned to CRANTAS WILLIAM M (1)· patent assignee history
2011Based in Lake Havasu City, AZ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GM GLOBAL TECH OPERATIONS INC72006–2011
GEN MOTORS CORP22005–2006
JENSEN DAVID Rself22011
TYCO HEALTHCARE22010–2012
CRANTAS WILLIAM M12011
Locations
LocationPatentsSpan
Swartz Creek, MI, US92005–2011
Westbrook, CT, US22010–2012
Lake Havasu City, AZ, US12011
West Valley City, UT, US12003