Inventor

RATZEL JOHN

US8 patents

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

QUALCOMM INC

2 patents

US6985589B2Jan 10, 2006

Apparatus and method for encoding and storage of digital image and audio signals

QUALCOMM INC63 citations97

US8023750B2Sep 20, 2011

Apparatus and method for encoding digital image data in a lossless manner

QUALCOMM INC17 citations92

RAVEENDRAN VIJAYALAKSHMI R

2 patents

US8270738B2Sep 18, 2012

Apparatus and method for encoding digital image data in a lossless manner

RAVEENDRAN VIJAYALAKSHMI R14 citations91

US8098943B2Jan 17, 2012

Apparatus and method for encoding digital image data in a lossless manner

RAVEENDRAN VIJAYALAKSHMI R3 citations61

HUGHES ELECTRONICS CORP

2 patents

US6043781AMar 28, 2000

Low insertion loss connection of an antenna to a mobile radio with retractable swiveling antenna feature

HUGHES ELECTRONICS CORP17 citations78

US5943623AAug 24, 1999

Integrated control and signal processing in a cellular telephone

HUGHES ELECTRONICS CORP11 citations72

GOVINDASWAMY SENTHIL

1 patent

US7596277B2Sep 29, 2009

Apparatus and method for detecting error in a digital image

GOVINDASWAMY SENTHIL7 citations70

MORLEY STEVEN A

1 patent

US8813137B2Aug 19, 2014

Apparatus and method for decoding digital image and audio signals

MORLEY STEVEN A1 citations45