Inventor · disambiguated record
Marcus T. R. Wiederkehr
Also filed as: WIEDERKEHR MARCUS · WIEDERKEHR MARCUS T R
9 granted patents·1 pending application·78 citations·filing 2005–2021
88Inventor score
Files with3M INNOVATIVE PROPERTIES CO10
Top patents by PatentIndex Score
10 records- 0183US8701212B2Elongated guide, and visor removably mountable thereto3M INNOVATIVE PROPERTIES CO·Filed 2012·Granted Apr 22, 2014·18 cites·25 claims
- 0281US9578916B2Appliance mounting device and system for head gear3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Feb 28, 2017·14 cites·13 claims
- 0379US7810937B2Control of an automatic darkening filter3M INNOVATIVE PROPERTIES CO·Filed 2009·Granted Oct 12, 2010·19 cites·12 claims
- 0475US9775397B2Elongated guide, and visor removably mountable thereto3M INNOVATIVE PROPERTIES CO·Filed 2014·Granted Oct 3, 2017·4 cites·15 claims
- 0575US7637622B2Control of an automatic darkening filter3M INNOVATIVE PROPERTIES CO·Filed 2005·Granted Dec 29, 2009·13 cites·3 claims
- 0668US8047664B2Control of an automatic darkening filter3M INNOVATIVE PROPERTIES CO·Filed 2010·Granted Nov 1, 2011·4 cites·8 claims
- 0750US2017127745A1Appliance Mounting Device and System for Head Gear3M INNOVATIVE PROPERTIES CO·Filed 2017·Application pending·0 cites
- 0844USD918483SUser interface for a welding helmet3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted May 4, 2021·3 cites·1 claims
- 0942USD957064SUser interface for a welding helmet3M INNOVATIVE PROPERTIES CO·Filed 2021·Granted Jul 5, 2022·0 cites·1 claims
- 1042USD875321SOuter protection plate for a welding helmet3M INNOVATIVE PROPERTIES CO·Filed 2018·Granted Feb 11, 2020·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →