Inventor · disambiguated record
Joseph A. Eccher
Also filed as: ECCHER JOSEPH A
6 granted patents·97 citations·filing 1974–2010
82Inventor score
Top patents by PatentIndex Score
6 records- 0175US5367223AFluoresent lamp current level controllerHEWLETT PACKARD CO·Filed 1993·Granted Nov 22, 1994·47 cites·17 claims
- 0272US6232594B1Feedback control system using optical incremental position encoder with dual sinusoidal intensity patternsHEWLETT PACKARD CO·Filed 1999·Granted May 15, 2001·30 cites·4 claims
- 0354US4014016AAudio indicating systemBALL BROTHERS RES CORP·Filed 1974·Granted Mar 22, 1977·10 cites·26 claims
- 0445US6580590B2Motor driver fault protectorHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Jun 17, 2003·4 cites·14 claims
- 0540US6553444B1Method and system for sensing the proper insertion of a portable memory elementHEWLETT PACKARD DEVELOPMENT CO·Filed 1999·Granted Apr 22, 2003·6 cites·11 claims
- 0627US8456146B2Systems and methods for switched mode power amplificationECCHER JOSEPH A·Filed 2010·Granted Jun 4, 2013·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →