Inventor · Drolshagen, DE

Joachim Mühlschlegel

10Patents
1h-index
9Co-inventors
43Inventor score

Filing activity: Sep 30, 2004 → Nov 5, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US7145293B2 Electronic ballast having resonance excitation for generating a transfer voltage Emerging Cross-Sectional Technologies 5 Expired
US7541744B2 Electronic ballast for a high-pressure discharge lamp having a current-measuring device Emerging Cross-Sectional Technologies 1 Expired
US7116084B2 Step-up converter having power factor correction Emerging Cross-Sectional Technologies 1 Expired
US7859192B2 Method for operating high-pressure lamps without hotstarting and luminaire having two high-pressure discharge lamps Electricity 0 Active
US7898186B2 Circuit arrangement and method for the operation of a high-pressure gas discharge lamp Emerging Cross-Sectional Technologies 0 Active
US9686827B2 Circuit arrangement for operating light sources Emerging Cross-Sectional Technologies 0 Active
US8941334B2 Method and operating device for minimizing the insulation stress of a high-pressure discharge lamp system Emerging Cross-Sectional Technologies 0 Active
US8089220B2 Circuit arrangement and method for operating a high-pressure discharge lamp Emerging Cross-Sectional Technologies 0 Active
US8841829B2 Lamp holder and lamp base for a gas discharge lamp Electricity 0 Active
US8283872B2 Circuit arrangement and method for the operation of high-pressure gas discharge lamps Emerging Cross-Sectional Technologies 0 Active

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