Inventor · disambiguated record
David Groll
Also filed as: GROLL DAVID · GROLL DAVID G
6 granted patents·6 pending applications·61 citations·filing 2005–2018
80Inventor score
Files withCIRCADIANCE LLC4GROLL DAVID3GM GLOBAL TECH OPERATIONS INC1GROLL DAVID G1SCHEUERMAN ROBERT J1
Top patents by PatentIndex Score
12 records- 0185US9981104B1Full face cloth respiratory maskCIRCADIANCE LLC·Filed 2013·Granted May 29, 2018·35 cites·12 claims
- 0282US8700205B2Moving stop station for robotic assemblySCHEUERMAN ROBERT J·Filed 2011·Granted Apr 15, 2014·12 cites·18 claims
- 0377US8738180B2Robot control during an e-stop eventSHI JIANYING·Filed 2011·Granted May 27, 2014·5 cites·19 claims
- 0471US9308343B2Respiratory mask with disposable cloth bodyCIRCADIANCE LLC·Filed 2013·Granted Apr 12, 2016·8 cites·25 claims
- 0565US10980963B1Cloth respiratory maskCIRCADIANCE LLC·Filed 2018·Granted Apr 20, 2021·1 cites·19 claims
- 0650US2009242529A1Method to cut apertures in a materialGROLL DAVID G·Filed 2008·Application pending·0 cites
- 0745US2015020948A1Automated detection of urethane applicationGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 0843US2008142015A1Apparatus to provide continuous positive airway pressureGROLL DAVID·Filed 2008·Application pending·0 cites
- 0940US2007175479A1Apparatus to provide continuous positive airway pressureGROLL DAVID·Filed 2006·Application pending·0 cites
- 1038US10814085B1Airtight mask sealCIRCADIANCE LLC·Filed 2017·Granted Oct 27, 2020·0 cites·14 claims
- 1138US2007106238A1Waste collection systemXODUS MEDICAL INC·Filed 2005·Application pending·0 cites
- 1235US2011253144A1Nasal Interface for Continuous Positive Airway Pressure MaskGROLL DAVID·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →