P

Inventor

HECKMANN MARKUS

DE47 patents
⚠️ This page may combine multiple inventors who share the name “HECKMANN MARKUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BOSCH GMBH ROBERT

13 patents

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH

13 patents
US7061781B2Jun 13, 2006

Circuit arrangement for operating light sources

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH11 citations84
US6483256B2Nov 19, 2002

Operating device for discharge lamps with switch relief for the preheating of electrode filaments

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH7 citations74
US7154227B2Dec 26, 2006

Circuit arrangement for operating at least one light source

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH4 citations63
US7030566B2Apr 18, 2006

Circuit arrangement for generating an AC voltage from a DC voltage

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations63
US7154233B2Dec 26, 2006

Converter circuit with coupled inductances having asymmetrical air gap arrangement

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations62
US6828737B2Dec 7, 2004

Discharge lamp operating circuit with a current regulation circuit and a circuit for detection of the proximity to capacitive operation

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations62
US6707262B2Mar 16, 2004

Discharge lamp operating circuit having a circuit for detecting the proximity to capacitive operation

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations62
US7309963B2Dec 18, 2007

Smoothing circuit for improving EMC

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH2 citations61
US7279848B2Oct 9, 2007

Electronic ballast for a lamp

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5 citations61
US6803731B2Oct 12, 2004

Operating circuit for a discharge lamp with early EOL detection

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH3 citations61
US6768271B2Jul 27, 2004

Ballast and method for operating a lamp

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH6 citations61
US6646390B2Nov 11, 2003

EOL detection with integrated filament interrogation

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH5 citations61
US7327094B2Feb 5, 2008

Circuit arrangement and method for operating at least one electric lamp

PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH0 citations50

OSRAM GMBH

6 patents

TYROLIT SCHLEIFMITTEL SWAROVSK

2 patents

HOFMANN ALBRECHT

2 patents

SWAROVSKI TYROLIT SCHLEIF

1 patent

BUSSE OLAF

1 patent

HECKMANN MARKUS

1 patent

OPEN TEXT HOLDINGS INC

1 patent

PATENT TREUHAND GES FUER ELECK

1 patent

ABL IP HOLDING LLC

1 patent

GAO WEI

1 patent

INVENTRONICS GMBH

1 patent

PATENT TREUHAND GES FUER GLUEH

1 patent

PATENT TREUHAND GES FUR ELLECT

1 patent

PATENT TREUHAND GESELLSCAFT FU

1 patent