Inventor · disambiguated record
Grigoriy A. Trestman
Also filed as: TRESTMAN GRIGORIY A
8 granted patents·138 citations·filing 1999–2007
88Inventor score
Files withOSRAM SYLVANIA INC8
Top patents by PatentIndex Score
8 records- 0188US7288901B1Ballast with arc protection circuitOSRAM SYLVANIA INC·Filed 2006·Granted Oct 30, 2007·17 cites·19 claims
- 0286US7276859B1Three-phase electronic ballast with improved three-phase EMI filterOSRAM SYLVANIA INC·Filed 2006·Granted Oct 2, 2007·15 cites·20 claims
- 0381US7102297B2Ballast with end-of-lamp-life protection circuitOSRAM SYLVANIA INC·Filed 2005·Granted Sep 5, 2006·10 cites·17 claims
- 0477US7468586B2Ballast with arc protection circuitOSRAM SYLVANIA INC·Filed 2007·Granted Dec 23, 2008·6 cites·7 claims
- 0575US6181076B1Apparatus and method for operating a high intensity gas discharge lamp ballastOSRAM SYLVANIA INC·Filed 1999·Granted Jan 30, 2001·41 cites·11 claims
- 0672US6680585B2Method and apparatus for modulating HID ballast operating frequency using DC bus ripple voltageOSRAM SYLVANIA INC·Filed 2001·Granted Jan 20, 2004·29 cites·17 claims
- 0764US6906474B2Three-phase electronic ballastOSRAM SYLVANIA INC·Filed 2003·Granted Jun 14, 2005·11 cites·10 claims
- 0860US6680587B1Electronic ballast with adaptable charge pump power factor correctionOSRAM SYLVANIA INC·Filed 2002·Granted Jan 20, 2004·9 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Grigoriy A. Trestman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →