P

Inventor

TILLEY GREG A

US11 patents
⚠️ This page may combine multiple inventors who share the name “TILLEY GREG A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TILLEY GREG A

3 patents
US8069853B2Dec 6, 2011

Breath responsive powered air-purifying respirator

TILLEY GREG A26 citations90
US8667959B2Mar 11, 2014

Modular powered air purifying respirator

TILLEY GREG A36 citations88
US8607784B2Dec 17, 2013

Integrated belt and plenum powered air purifying respirator

TILLEY GREG A6 citations81

D WHEATLEY ENTPR INC

3 patents
US12472389B2Nov 18, 2025

Modular, adjustable powered air purifying respirator system

D WHEATLEY ENTPR INC0 citations55
US12268907B2Apr 8, 2025

Modular, integrated powered air purifying respirator system

D WHEATLEY ENTPR INC0 citations55
US11883693B2Jan 30, 2024

Modular, integrated powered air purifying respirator system

D WHEATLEY ENTPR INC0 citations55

TVI CORP

2 patents
US7520910B2Apr 21, 2009

Modular air purification unit

TVI CORP31 citations91
US7320205B2Jan 22, 2008

Method for manufacturing filter canisters and tracking quality assurance

TVI CORP4 citations58

S31 LLC

1 patent
US6885440B2Apr 26, 2005

System and method for detecting and classifying biological particles

S31 LLC76 citations91

AVON PROTECTION SYSTEMS INC

1 patent
USRE46888EJun 12, 2018

Integrated belt and plenum powered air purifying respirator

AVON PROTECTION SYSTEMS INC5 citations82

IMMEDIATE RESPONSE TECHNOLOGIE

1 patent
US7833306B2Nov 16, 2010

Method for manufacturing filter canisters and tracking quality assurance

IMMEDIATE RESPONSE TECHNOLOGIE0 citations45