Inventor · disambiguated record
Hans-Jurgen Fahnrich
Also filed as: FAEHNRICH HANS-JUERGEN
7 granted patents·234 citations·filing 1981–1987
88Inventor score
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7 records- 0187US4647817ADischarge lamp starting circuit particularly for compact fluorescent lampsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1985·Granted Mar 3, 1987·60 cites·10 claims
- 0282US4808887ALow-pressure discharge lamp, particularly fluorescent lamp high-frequency operating system with low inductance power network circuitPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1987·Granted Feb 28, 1989·54 cites·5 claims
- 0379US4782268ALow-pressure discharge lamp, particularly fluorescent lamp high-frequency operating circuit with low-power network interferencePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1987·Granted Nov 1, 1988·47 cites·22 claims
- 0471US4461982AHigh-pressure metal vapor discharge lamp igniter circuit systemPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1982·Granted Jul 24, 1984·27 cites·8 claims
- 0570US4588925AStarting circuit for low-pressure discharge lamp, such as a compact fluorescent lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1984·Granted May 13, 1986·26 cites·16 claims
- 0649US4460848AStarter circuit for a low pressure discharge lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1981·Granted Jul 17, 1984·11 cites·13 claims
- 0742US4656395AAccessory circuit structure for a low-pressure discharge lamp, typically fluorescent lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1985·Granted Apr 7, 1987·9 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →