Inventor

LEIGHTON JOHN

US6 patents

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

VTC INC

2 patents

US5821148AOct 13, 1998

Method of fabricating a segmented emitter low noise transistor

VTC INC12 citations68

US5723897AMar 3, 1998

Segmented emitter low noise transistor

VTC INC11 citations68

NAT STARCH CHEM INVEST

1 patent

US4996045AFeb 26, 1991

Hair fixative compositions containing alpha-aminomethylene phosphonate betaines

NAT STARCH CHEM INVEST17 citations70

QTS HOLDINGS LLC

1 patent

US11044753B2Jun 22, 2021

Method for collision avoidance in transfer of network packets

QTS HOLDINGS LLC0 citations54

QUEST TECHNICAL SALES AND MARKETING INC

1 patent

US10945289B2Mar 9, 2021

System for collision avoidance in transfer of network packets

QUEST TECHNICAL SALES AND MARKETING INC0 citations54

AVEVA SOFTWARE LLC

1 patent

US12288369B2Apr 29, 2025

Server systems and methods using vision AI for data collection

AVEVA SOFTWARE LLC0 citations35