Inventor · disambiguated record
Doug Krumpelman
Also filed as: KRUMPELMAN DOUG
10 granted patents·1 pending application·43 citations·filing 2010–2020
86Inventor score
Top patents by PatentIndex Score
11 records- 0193US10698486B2Haptic tactile feedback with buckling mechanismSYNAPTICS INC·Filed 2017·Granted Jun 30, 2020·10 cites·20 claims
- 0288US9213372B2Retractable keyboard keysSYNAPTICS INC·Filed 2014·Granted Dec 15, 2015·9 cites·22 claims
- 0386US9490087B2Retractable keyboard keysSYNAPTICS INC·Filed 2015·Granted Nov 8, 2016·4 cites·19 claims
- 0482US9582093B2Passive pen with ground mass state switchSYNAPTICS INC·Filed 2014·Granted Feb 28, 2017·6 cites·12 claims
- 0581US8410383B2Switch display assembly with sealCLARK JAMES T·Filed 2010·Granted Apr 2, 2013·8 cites·21 claims
- 0678US9543090B2Keyboards with planar translation mechanism formed from laminated substratesSYNAPTICS INC·Filed 2014·Granted Jan 10, 2017·4 cites·21 claims
- 0764US11054908B2Haptic tactile feedback with buckling mechanismSYNAPTICS INC·Filed 2020·Granted Jul 6, 2021·0 cites·16 claims
- 0864US10180736B2Pen with inductorSYNAPTICS INC·Filed 2015·Granted Jan 15, 2019·1 cites·18 claims
- 0963US9224554B2Anti-tilt and rotation techniques for a touchsurface assembly having translating keysSYNAPTICS INC·Filed 2013·Granted Dec 29, 2015·1 cites·20 claims
- 1055US9449768B2Stabilization techniques for key assemblies and keyboardsSYNAPTICS INC·Filed 2013·Granted Sep 20, 2016·0 cites·23 claims
- 1129US2016266682A1Force sensorSYNAPTICS INC·Filed 2016·Application pending·0 cites
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