Inventor · disambiguated record
Andreas Hohlfeld
Also filed as: HOHLFELD ANDREAS
12 granted patents·2 pending applications·145 citations·filing 1989–2024
90Inventor score
Files withPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH8BEAU MICHAEL1DEMMERT MARKUS1HANNO WERK GMBH & CO KG1KETHORN BJOERN1
Top patents by PatentIndex Score
14 records- 0184US9732853B2Joint-sealing stripKETHORN BJOERN·Filed 2011·Granted Aug 15, 2017·40 cites·22 claims
- 0278US5363007ALow-power, high-pressure discharge lamp, particularly for general service illumination usePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1992·Granted Nov 8, 1994·43 cites·20 claims
- 0360US5854535AMetal halide discharge lamp with a quartz discharge vessel and an outer UV radiation absorbent envelopePATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1994·Granted Dec 29, 1998·16 cites·15 claims
- 0454US5107177AHigh-pressure discharge lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1990·Granted Apr 21, 1992·14 cites·14 claims
- 0550US7745999B2Lamp which is closed on two sidesOSRAM GMBH·Filed 2007·Granted Jun 29, 2010·0 cites·24 claims
- 0650US7221098B2Electric lamp with outer bulb and associated support bodyPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Granted May 22, 2007·2 cites·8 claims
- 0749US2025207387A1Joint-sealing stripHANNO WERK GMBH & CO KG·Filed 2024·Application pending·0 cites
- 0848US8531106B2High-pressure discharge lamp with starting aid and method for producing the sameDEMMERT MARKUS·Filed 2011·Granted Sep 10, 2013·1 cites·18 claims
- 0948US7253562B2Lamp which is closed on two sidesPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Granted Aug 7, 2007·3 cites·7 claims
- 1047US7112116B2Process for producing an electric lamp with outer bulbPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 2004·Granted Sep 26, 2006·2 cites·9 claims
- 1147US5210463AMetal halide low-power high-pressure discharge lampPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1991·Granted May 11, 1993·10 cites·20 claims
- 1245US5729091AMetal halide discharge lampPATENT TREUHAND GES F ELECTRIS·Filed 1994·Granted Mar 17, 1998·9 cites·10 claims
- 1331US4948530AMethod to make a reflective coating on high-pressure discharge lampsPATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH·Filed 1989·Granted Aug 14, 1990·5 cites·5 claims
- 1425US2012161622A1High-pressure discharge lamp with starting aidBEAU MICHAEL·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →