Ayan Choudhury

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Danvers, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Multiple strike ballast with lamp protection for electrodeless lamp
- Patent number 9,301,375
- Issue date Mar 29, 2016
- OSRAM SYLVANIA Inc.
- Nitin Kumar
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fault condition of detection circuit
- Patent number 9,084,304
- Issue date Jul 14, 2015
- Osram Sylvania Inc.
- Driss Baba
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switch circuit for a ballast
- Patent number 8,878,453
- Issue date Nov 4, 2014
- Osram Sylvania Inc.
- Ayan Choudhury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ballast with an arc quenching circuit
- Patent number 8,664,878
- Issue date Mar 4, 2014
- Osram Sylvania Inc.
- Ayan Choudhury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple strike ballast for electrodeless lamp
- Patent number 8,587,208
- Issue date Nov 19, 2013
- Osram Sylvania Inc.
- Nitin Kumar
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
GENERATION AND REGULATION OF MULTIPLE VOLTAGE AUXILIARY SOURCE
- Publication number 20150357920
- Publication date Dec 10, 2015
- Osram Sylvania Inc.
- Ayan Choudhury
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FAULT CONDITION OF DETECTION CIRCUIT
- Publication number 20140077704
- Publication date Mar 20, 2014
- Osram Sylvania Inc.
- Driss Baba
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTIPLE STRIKE BALLAST WITH LAMP PROTECTION FOR ELECTRODELESS LAMP
- Publication number 20140049159
- Publication date Feb 20, 2014
- Osram Sylvania Inc.
- Nitin Kumar
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BALLAST WITH AN ARC QUENCHING CIRCUIT
- Publication number 20130175939
- Publication date Jul 11, 2013
- Osram Sylvania Inc.
- Ayan Choudhury
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTIPLE STRIKE BALLAST FOR ELECTRODELESS LAMP
- Publication number 20120274229
- Publication date Nov 1, 2012
- Osram Sylvania Inc.
- Nitin Kumar
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...