Assignee
MSA TECHNOLOGY LLC
US·87 granted patents·23 pending applications·293 citations·filing 2013–2025
Top patents by PatentIndex Score
110 records- 0194US12188915B2Determination of sensor operational status via sensor interrogationMSA TECHNOLOGY LLC·Filed 2023·Granted Jan 7, 2025·1 cites·20 claims
- 0293US10788458B2Detection of blockage in a porous memberMSA TECHNOLOGY LLC·Filed 2016·Granted Sep 29, 2020·8 cites·18 claims
- 0393US10788457B2Detection of blockage in a porous memberMSA TECHNOLOGY LLC·Filed 2016·Granted Sep 29, 2020·9 cites·11 claims
- 0493US10234412B2Identification of combustible gas species via pulsed operation of a combustible gas sensorMSA TECHNOLOGY LLC·Filed 2016·Granted Mar 19, 2019·9 cites·25 claims
- 0592US11415562B2Detection of blockage in a porous memberMSA TECHNOLOGY LLC·Filed 2020·Granted Aug 16, 2022·5 cites·28 claims
- 0692US10948469B2Dynamic comparative diagnostics for catalytic structures and combustible gas sensors including catalytic structuresMSA TECHNOLOGY LLC·Filed 2017·Granted Mar 16, 2021·9 cites·26 claims
- 0792US10912344B2Helmet with accessory attachment railMSA TECHNOLOGY LLC·Filed 2018·Granted Feb 9, 2021·25 cites·19 claims
- 0892US10413761B2Line retraction device having a damper assemblyMSA TECHNOLOGY LLC·Filed 2016·Granted Sep 17, 2019·11 cites·11 claims
- 0992US9625406B2Combustible gas sensors including integral support structures and combustible gas sensor with multiple active elementsMSA TECHNOLOGY LLC·Filed 2014·Granted Apr 18, 2017·12 cites·16 claims
- 1091US11860175B2Sensor interrogationMSA TECHNOLOGY LLC·Filed 2019·Granted Jan 2, 2024·3 cites·7 claims
- 1191US11112378B2Interrogation of capillary-limited sensorsMSA TECHNOLOGY LLC·Filed 2019·Granted Sep 7, 2021·4 cites·21 claims
- 1291US9750959B2Cable grab deviceMSA TECHNOLOGY LLC·Filed 2015·Granted Sep 5, 2017·11 cites·20 claims
- 1390US11346938B2Safety device for providing output to an individual associated with a hazardous environmentMSA TECHNOLOGY LLC·Filed 2020·Granted May 31, 2022·4 cites·20 claims
- 1490US10627379B2Comparative diagnostics for catalytic structures and combustible gas sensors including catalytic structuresMSA TECHNOLOGY LLC·Filed 2017·Granted Apr 21, 2020·6 cites·27 claims
- 1590US10043368B1Fall detection systemMSA TECHNOLOGY LLC·Filed 2017·Granted Aug 7, 2018·21 cites·20 claims
- 1688US12326431B2Gas detector device control based upon accessory identificationMSA TECHNOLOGY LLC·Filed 2022·Granted Jun 10, 2025·1 cites·20 claims
- 1788US11191325B2Harness connection arrangementMSA TECHNOLOGY LLC·Filed 2018·Granted Dec 7, 2021·7 cites·17 claims
- 1888US10983103B2Detection of blockage in a porous memberMSA TECHNOLOGY LLC·Filed 2018·Granted Apr 20, 2021·8 cites·18 claims
- 1988US10302627B2Sensor interrogationMSA TECHNOLOGY LLC·Filed 2016·Granted May 28, 2019·3 cites·20 claims
- 2087US11633634B2Cut-resistant leading edge fall arrest system and methodMSA TECHNOLOGY LLC·Filed 2019·Granted Apr 25, 2023·9 cites·20 claims
- 2187US11543396B2Gas sensor with separate contaminant detection elementMSA TECHNOLOGY LLC·Filed 2019·Granted Jan 3, 2023·3 cites·21 claims
- 2286US11497948B2Harness back plate and strap arrangementMSA TECHNOLOGY LLC·Filed 2019·Granted Nov 15, 2022·7 cites·19 claims
- 2386US10702723B2Harness with structural tear tapeMSA TECHNOLOGY LLC·Filed 2016·Granted Jul 7, 2020·7 cites·20 claims
- 2486US10207128B2Fall protection device and adjustment mechanism thereforMSA TECHNOLOGY LLC·Filed 2016·Granted Feb 19, 2019·6 cites·20 claims
- 2586US2025067714A1Determination of sensor operational status via sensor interrogationMSA TECHNOLOGY LLC·Filed 2024·Application pending·0 cites
- 2685US11660476B2Articulated harness connection arrangement with integrated attachment elementMSA TECHNOLOGY LLC·Filed 2020·Granted May 30, 2023·3 cites·21 claims
- 2785US11213089B2Protective helmet with face protection shield and linkage mechanismMSA TECHNOLOGY LLC·Filed 2019·Granted Jan 4, 2022·12 cites·16 claims
- 2885US10705041B2Identification of combustible gas species via pulsed operation of a combustible gas sensorMSA TECHNOLOGY LLC·Filed 2019·Granted Jul 7, 2020·2 cites·24 claims
- 2985US10065058B2Tolerance ring in external energy absorberMSA TECHNOLOGY LLC·Filed 2016·Granted Sep 4, 2018·3 cites·16 claims
- 3084US12369669B2Systems and methods for providing reliable helmet suspension installationMSA TECHNOLOGY LLC·Filed 2022·Granted Jul 29, 2025·2 cites·23 claims
- 3184US10625105B2Harness connectorMSA TECHNOLOGY LLC·Filed 2017·Granted Apr 21, 2020·5 cites·24 claims
- 3283US11680933B2Determination of sensor operational status via sensor interrogationMSA TECHNOLOGY LLC·Filed 2019·Granted Jun 20, 2023·1 cites·24 claims
- 3383US10551396B2Sensor interrogationMSA TECHNOLOGY LLC·Filed 2017·Granted Feb 4, 2020·1 cites·2 claims
- 3482US10328294B2Load indicator for a fall protection apparatusMSA TECHNOLOGY LLC·Filed 2016·Granted Jun 25, 2019·6 cites·20 claims
- 3582US10234417B2Sensor interrogation with fast recoveryMSA TECHNOLOGY LLC·Filed 2016·Granted Mar 19, 2019·2 cites·30 claims
- 3681USD1071357SProtective helmetMSA TECHNOLOGY LLC·Filed 2023·Granted Apr 15, 2025·6 cites·1 claims
- 3781US10897133B2Energy harvesting from current loopsMSA TECHNOLOGY LLC·Filed 2019·Granted Jan 19, 2021·3 cites·33 claims
- 3880US11740251B2Sensor interrogationMSA TECHNOLOGY LLC·Filed 2022·Granted Aug 29, 2023·0 cites·8 claims
- 3980US11703473B2Operation of combustible gas sensor in a dynamic mode with a constant resistance setpointMSA TECHNOLOGY LLC·Filed 2019·Granted Jul 18, 2023·1 cites·22 claims
- 4080US11482859B2Energy harvesting from current loopsMSA TECHNOLOGY LLC·Filed 2020·Granted Oct 25, 2022·1 cites·22 claims
- 4180US9678010B2Infrared sensor with multiple sources for gas measurementMSA TECHNOLOGY LLC·Filed 2014·Granted Jun 13, 2017·3 cites·20 claims
- 4279US12485301B2Articulated harness connection arrangement with integrated attachment elementMSA TECHNOLOGY LLC·Filed 2023·Granted Dec 2, 2025·0 cites·24 claims
- 4379US12429494B2Fall protection compliance system and methodMSA TECHNOLOGY LLC·Filed 2022·Granted Sep 30, 2025·1 cites·20 claims
- 4479US12061161B2Operation of combustible gas sensor in a dynamic mode with a constant resistance setpointMSA TECHNOLOGY LLC·Filed 2023·Granted Aug 13, 2024·0 cites·20 claims
- 4579US11745035B2Fall protection compliance system and methodMSA TECHNOLOGY LLC·Filed 2020·Granted Sep 5, 2023·2 cites·15 claims
- 4678USD1071358SProtective helmetMSA TECHNOLOGY LLC·Filed 2023·Granted Apr 15, 2025·5 cites·1 claims
- 4778US11974639B2Harness connection arrangementMSA TECHNOLOGY LLC·Filed 2019·Granted May 7, 2024·3 cites·22 claims
- 4877US9642412B2Adjustment mechanism for a headband arrangement of a safety helmetMSA TECHNOLOGY LLC·Filed 2014·Granted May 9, 2017·10 cites·17 claims
- 4976US12011057B2Safety helmetMSA TECHNOLOGY LLC·Filed 2021·Granted Jun 18, 2024·1 cites·22 claims
- 5075US11846617B2Gas sensor with separate contaminant detection elementMSA TECHNOLOGY LLC·Filed 2023·Granted Dec 19, 2023·0 cites·20 claims
Showing the top 50 of 110 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when MSA TECHNOLOGY LLC files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →