Inventor · disambiguated record
Mark Williams
Also filed as: WILLIAMS MARK · WILLIAMS MARK T · WILLIAMS MARK TIMOTHY
10 granted patents·3 pending applications·595 citations·filing 1986–2020
92Inventor score
Files withROBINSON ALEXANDER5NWT HOLDINGS LLC4MINE SAFETY APPLIANCES CO2RUM GULLY ENTPR INC1SAFT AMERICA INC1
Top patents by PatentIndex Score
13 records- 0195USD705918SPortable vaporizerROBINSON ALEXANDER·Filed 2012·Granted May 27, 2014·96 cites·1 claims
- 0295USD664636SPortable vaporizerROBINSON ALEXANDER·Filed 2011·Granted Jul 31, 2012·115 cites·1 claims
- 0394USD742492SRemovable top for a portable vaporizerROBINSON ALEXANDER·Filed 2012·Granted Nov 3, 2015·82 cites·1 claims
- 0493US5254415AStacked cell array bipolar battery with thermal sprayed container and cell sealSAFT AMERICA INC·Filed 1992·Granted Oct 19, 1993·144 cites·24 claims
- 0589USD800380SPortable vaporizerNWT HOLDINGS LLC·Filed 2016·Granted Oct 17, 2017·40 cites·1 claims
- 0689USD656230SRemovable top for a portable vaporizerROBINSON ALEXANDER·Filed 2011·Granted Mar 20, 2012·48 cites·1 claims
- 0778USD824504SRemovable top for a portable vaporizerNWT HOLDINGS LLC·Filed 2016·Granted Jul 31, 2018·20 cites·1 claims
- 0876US4840859AThermal batteryMINE SAFETY APPLIANCES CO·Filed 1986·Granted Jun 20, 1989·38 cites·13 claims
- 0953US2015128967A1Portable vaporizer and method for temperature controlNWT HOLDINGS LLC·Filed 2014·Application pending·0 cites
- 1050US4675256AThermal battery comprising iron pyrite depolarizer and ferric sulfate additiveMINE SAFETY APPLIANCES CO·Filed 1986·Granted Jun 23, 1987·11 cites·5 claims
- 1141US2020245680A1Portable vaporizerNWT HOLDINGS LLC·Filed 2018·Application pending·0 cites
- 1239US2012325227A1Portable vaporizerROBINSON ALEXANDER·Filed 2011·Application pending·0 cites
- 1338USD939190SShirt with ventsRUM GULLY ENTPR INC·Filed 2020·Granted Dec 28, 2021·1 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Mark Williams files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →