Jianhua PAN

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Newark, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Audio system having an improved efficiency and extended operation time
- Patent number 9,742,357
- Issue date Aug 22, 2017
- Logitech Europe S.A.
- Alan Olson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio system having an improved efficiency and extended operation time
- Patent number 9,722,544
- Issue date Aug 1, 2017
- Logitech Europe S.A.
- Alan Olson
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Audio delivery system having an improved efficiency and extended op...
- Patent number 9,559,642
- Issue date Jan 31, 2017
- LOGITECH EUROPE, S.A.
- Alan Olson
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
AUDIO SYSTEM HAVING AN IMPROVED EFFICIENCY AND EXTENDED OPERATION TIME
- Publication number 20170194912
- Publication date Jul 6, 2017
- Logitech Europe S.A.
- Alan OLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO SYSTEM HAVING AN IMPROVED EFFICIENCY AND EXTENDED OPERATION TIME
- Publication number 20170085225
- Publication date Mar 23, 2017
- Logitech Europe S.A.
- Alan OLSON
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUDIO DELIVERY SYSTEM HAVING AN IMPROVED EFFICIENCY AND EXTENDED OP...
- Publication number 20160197588
- Publication date Jul 7, 2016
- Logitech Europe S.A.
- Alan OLSON
- H03 - BASIC ELECTRONIC CIRCUITRY