Inventor

HOU ALFRED SAMSON

US6 patents

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

TIDENET INC

2 patents

US6414673B1Jul 2, 2002

Transmitter pen location system

TIDENET INC167 citations97

US6335723B1Jan 1, 2002

Transmitter pen location system

TIDENET INC103 citations96

ELECTRONICS FOR IMAGING INC

2 patents

US6118205ASep 12, 2000

Transducer signal waveshaping system

ELECTRONICS FOR IMAGING INC122 citations97

US6571643B1Jun 3, 2003

Ultrasound speed measurement of temperature and pressure effects

ELECTRONICS FOR IMAGING INC6 citations73

LUIDIA INC

1 patent

US6786102B2Sep 7, 2004

Ultrasound speed measurement of temperature and pressure

LUIDIA INC2 citations61

NANJING JIAFAN ELECTRONIC TECH CO LTD

1 patent

US9870076B1Jan 16, 2018

Transmitter pen positioning system

NANJING JIAFAN ELECTRONIC TECH CO LTD1 citations43