Inventor · Puchheim, DE

Bernhard Ertl

7Patents
3h-index
12Co-inventors
50Inventor score

Filing activity: Mar 18, 1998 → Mar 9, 2009

Most-cited inventions

PatentTitleAreaCited byStatus
US6323600A Process for generating voltage pulse sequences and circuit assembly therefor Emerging Cross-Sectional Technologies 15 Expired
US6411040B1 Apparatus and circuit for operating a discharge lamp of a motor vehicle at two power levels Electricity 6 Expired
US7446488B1 Metal halide lamp ballast controlled by remote enable switched bias supply Emerging Cross-Sectional Technologies 3 Active
US8330443B2 Circuit arrangement and method for controlling power converters Emerging Cross-Sectional Technologies 2 Active
US7211965B2 High intensity discharge lamp with current sense resistor Emerging Cross-Sectional Technologies 1 Expired
US7057356B2 High intensity discharge lamp with boost circuit Emerging Cross-Sectional Technologies 1 Expired
US7402956B2 Ballast with zero voltage switching converter Emerging Cross-Sectional Technologies 0 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.