Inventor

WELCH JOHN

US12 patents

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

KHATIWADA SUMAN

2 patents

US10393482B2Aug 27, 2019

System and method for altering a burn rate of a propellant

KHATIWADA SUMAN9 citations80

US11435170B2Sep 6, 2022

System and method for altering a burn rate of a propellant

KHATIWADA SUMAN0 citations59

WELCH JOHN

2 patents

US7665411B2Feb 23, 2010

System and method for a tow-rope retraction device for watercraft

WELCH JOHN16 citations80

US9566488B1Feb 14, 2017

Golf club cleaner

WELCH JOHN4 citations69

SYZYGY PLASMONICS INC

2 patents

US12564823B2Mar 3, 2026

Photocatalytic reactor system

SYZYGY PLASMONICS INC0 citations55

US11779898B2Oct 10, 2023

Photocatalytic reactor system

SYZYGY PLASMONICS INC0 citations55

SIEMENS CORP RES & SUPPORT

1 patent

US4586195AApr 29, 1986

Microphone range finder

SIEMENS CORP RES & SUPPORT48 citations88

LASHMORE DAVID S

1 patent

US8246886B2Aug 21, 2012

Chemically-assisted alignment of nanotubes within extensible structures

LASHMORE DAVID S16 citations82

WELCH WILLIAM C

1 patent

US5304068AApr 19, 1994

Ground fault interruptor electrical connector for twist-lock plug

WELCH WILLIAM C5 citations58

EMERA TECH LLC

1 patent

USD957333SJul 12, 2022

Nanogrid

EMERA TECH LLC1 citations51

BOWTIE ENG

1 patent

US10942211B2Mar 9, 2021

Electrical equipment diagnostic systems

BOWTIE ENG0 citations33

UNIV NEW YORK STATE RES FOUND

1 patent

US9174934B2Nov 3, 2015

Aryl tetrafluorosulfanyl compounds

UNIV NEW YORK STATE RES FOUND0 citations30