Inventor · disambiguated record
Ludwig Schmidt
Also filed as: SCHMIDT LUDWIG
14 granted patents·233 citations·filing 1974–2019
92Inventor score
Top patents by PatentIndex Score
14 records- 0195US9514753B2Speaker identification using hash-based indexingGOOGLE INC·Filed 2014·Granted Dec 6, 2016·39 cites·20 claims
- 0287US3982955AAluminum oxide fibers and their productionBAYER AG·Filed 1974·Granted Sep 28, 1976·41 cites·6 claims
- 0378US4988008ASupporting framework for a control cabinetSIEMENS AG·Filed 1990·Granted Jan 29, 1991·61 cites·15 claims
- 0474US6154025AContactless potentiometer and device for contactlessly sensing a position of an objectSIEMENS AG·Filed 1996·Granted Nov 28, 2000·34 cites·66 claims
- 0571US11385050B2Position-measuring device and method for operating a position-measuring deviceHEIDENHAIN GMBH DR JOHANNES·Filed 2019·Granted Jul 12, 2022·1 cites·12 claims
- 0667US10140991B2Using audio characteristics to identify speakers and media itemsGOOGLE LLC·Filed 2017·Granted Nov 27, 2018·1 cites·19 claims
- 0759US5358346APaper-separating device for prefolded continuous paper in a printing deviceSIEMENS NIXDORF INF SYST·Filed 1989·Granted Oct 25, 1994·11 cites·1 claims
- 0857US5181994AProcess for the preparation of chromic acidBAYER AG·Filed 1990·Granted Jan 26, 1993·11 cites·6 claims
- 0951US10565996B2Speaker identificationGOOGLE LLC·Filed 2016·Granted Feb 18, 2020·0 cites·20 claims
- 1049US4170404AMounting structure for optical assemblies in nonmechanical printersSIEMENS AG·Filed 1977·Granted Oct 9, 1979·7 cites·16 claims
- 1144US4147401APolygonal mirror holder and drive assemblySIEMENS AG·Filed 1977·Granted Apr 3, 1979·9 cites·15 claims
- 1240US5096548AProcess for the preparation of chromic acidBAYER AG·Filed 1990·Granted Mar 17, 1992·4 cites·5 claims
- 1340US4574556ALabel inserting apparatusINT MASTER PRODUCTS CORP·Filed 1983·Granted Mar 11, 1986·13 cites·12 claims
- 1421US4232974AMeans for the production of a multi-component plastics materialRUHRKOHLE AG·Filed 1979·Granted Nov 11, 1980·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →