Willis Calkins

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Sunnyvale, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Hot-pluggable dual battery with pass through charging
- Patent number 11,121,560
- Issue date Sep 14, 2021
- Google LLC
- Toshak Singhal
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Charging mechanism with ground contact and non-contact coupling
- Patent number 9,472,975
- Issue date Oct 18, 2016
- Google Inc.
- Willis Calkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charging mechanism with ground contact and non-contact coupling
- Patent number 9,368,998
- Issue date Jun 14, 2016
- Google Inc.
- Willis Calkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Trusted platform module compliance station
- Patent number 9,003,513
- Issue date Apr 7, 2015
- Google Inc.
- Steven Paul Houtchens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
HOT-PLUGGABLE DUAL BATTERY WITH PASS THROUGH CHARGING
- Publication number 20190074698
- Publication date Mar 7, 2019
- Google Inc.
- Toshak Singhal
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING MECHANISM WITH GROUND CONTACT AND NON-CONTACT COUPLING
- Publication number 20160164339
- Publication date Jun 9, 2016
- Google Inc.
- Willis Calkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CHARGING MECHANISM WITH GROUND CONTACT AND NON-CONTACT COUPLING
- Publication number 20150249358
- Publication date Sep 3, 2015
- Google Inc.
- Willis Calkins
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER