Inventor

WIGFORSS ERIC P

US9 patents

⚠️ This page may combine multiple inventors who share the name “WIGFORSS ERIC P”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NTC TECHNOLOGY INC

5 patents

US6471658B1Oct 29, 2002

Respiratory profile parameter determination method and apparatus

NTC TECHNOLOGY INC136 citations98

US6179784B1Jan 30, 2001

Respiratory profile parameter determination method and apparatus

NTC TECHNOLOGY INC85 citations98

US6099481AAug 8, 2000

Respiratory profile parameter determination method and apparatus

NTC TECHNOLOGY INC256 citations98

US6575164B1Jun 10, 2003

Reliability-enhanced apparatus operation for re-breathing and methods of effecting same

NTC TECHNOLOGY INC82 citations97

US6763829B2Jul 20, 2004

Reliability-enhanced apparatus operation for re-breathing and methods of effecting same

NTC TECHNOLOGY INC65 citations96

RIC INVESTMENTS LLC

3 patents

US7775207B2Aug 17, 2010

Reliability-enhanced apparatus operation for re-breathing and methods of effecting same

RIC INVESTMENTS LLC37 citations96

US7066176B2Jun 27, 2006

Reliability-enhanced apparatus operation for re-breathing and methods of effecting same

RIC INVESTMENTS LLC59 citations96

US7662106B2Feb 16, 2010

Respiratory profile parameter determination apparatus

RIC INVESTMENTS LLC41 citations95

DANIELS RICH H

1 patent

US8251914B2Aug 28, 2012

Respiratory profile parameter determination method and apparatus

DANIELS RICH H18 citations89