Inventor · disambiguated record
William D. Schaefer
Also filed as: SCHAEFER WILLIAM D · SCHAEFER WILLIAM DAVID
7 granted patents·1 pending application·201 citations·filing 2002–2019
85Inventor score
Files withALSENTIS LLC2Venntis Technologies LLC2CALDWELL DAVID W1SCHAEFER WILLIAM DAVID1TOUCHSENSOR TECH LLC1
Top patents by PatentIndex Score
8 records- 0197US6897390B2Molded/integrated touch switch/control panel assembly and method for making sameTOUCHSENSOR TECH LLC·Filed 2002·Granted May 24, 2005·167 cites·52 claims
- 0285US9437786B2Light emitting device for illuminating plantsVENNTIS TECH LLC·Filed 2015·Granted Sep 6, 2016·5 cites·20 claims
- 0384US9184350B2Light emitting device for illuminating plantsVenntis Technologies LLC·Filed 2014·Granted Nov 10, 2015·5 cites·22 claims
- 0480US9041286B2Volumetric light emitting deviceVenntis Technologies LLC·Filed 2014·Granted May 26, 2015·4 cites·17 claims
- 0574US8866497B2Apparatus and method for determining a touch inputCALDWELL DAVID W·Filed 2010·Granted Oct 21, 2014·4 cites·30 claims
- 0666US7532131B2Multi-layer solid state keyboardSCHAEFER WILLIAM DAVID·Filed 2004·Granted May 12, 2009·15 cites·30 claims
- 0760US10248264B2Apparatus and method for determining a stimulus, including a touch input and a stylus inputALSENTIS LLC·Filed 2013·Granted Apr 2, 2019·1 cites·8 claims
- 0853US2019369771A1Apparatus and method for determining a stimulus, including a touch input and a stylus inputALSENTIS LLC·Filed 2019·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →