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Inventor

Charles Bruce Fields

Inventor
Pittsburg, CA, US

Overview

8→
Patents
1987–2013
Patent span
Human necessities
Primary field (CPC A)

Patents· 8 as inventor

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

A61Bprimary
A61BDiagnosis38%
A61MDevices for introducing media into, or onto, the body31%
A61FFilters implantable into blood vessels15%
A61NElectrotherapy15%
PatentTitleYear
8,469,978'Gastric bypass band and surgical method'20137,909,839'Gastric bypass band and surgical method'20116,539,252'Method and apparatus for the treatment of blood borne pathogens such as immunodeficiency virus'20036,066,489'Method for treating blood borne viral pathogens such as immunodeficiency virus'20005,823,961'Catheter guidewire and flushing apparatus and method of insertion'19985,776,096'Dual lumen vascular catheter with expanding side portal'19985,357,961'Catheter guidewire and flushing apparatus and method of insertion'19944,645,486'Device for drawing and processing blood and for administering liquid via parenteral injection'1987

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1987–2003Based in Pittsburg, CA, US· patent location history
1994–1998Patents assigned to HDC CORP (3)· patent assignee history
2000Patents assigned to ARROW INT INC (1)· patent assignee history
2003Patents assigned to BURRIS PHILLIP F (1)· patent assignee history
2011–2013Patents assigned to BARIATEC CORP (2)· patent assignee history
2011–2013Based in Roseville, CA, US· patent location history
2013Patents assigned to FIELDS JEAN E (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HDC CORP31994–1998
BARIATEC CORP22011–2013
ARROW INT INC12000
BURRIS PHILLIP F12003
FIELDS JEAN E12013
Locations
LocationPatentsSpan
Pittsburg, California, US61987–2003
Roseville, California, US22011–2013