Inventor

WELCH JOHN R

5 patents

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

THRESHOLD TECH

2 patents

US4336421AJun 22, 1982

Apparatus and method for recognizing spoken words

THRESHOLD TECH57 citations89

US4319085AMar 9, 1982

Speech recognition apparatus and method

THRESHOLD TECH42 citations89

US NAVY

1 patent

US7141150B1Nov 28, 2006

Method and test chamber for accelerated aging of materials and bonds subject to corrosion related degradation

US NAVY18 citations78

WELCH JOHN R

1 patent

US9410341B1Aug 9, 2016

Canopy and table frame assembly

WELCH JOHN R5 citations64

US OF THE AMERICA AS REPRESENT

1 patent

US7408841B1Aug 5, 2008

System and method for calculating the directivity index of a passive acoustic array

US OF THE AMERICA AS REPRESENT0 citations31