Robert E. F. Einerhand has been granted 5 US patents while listed as an inventor at U.S. Philips . The first was granted in 1995 and the most recent in June 2004. Robert E. F. Einerhand ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert E. F. Einerhand in Eindhoven, NL.
Patents per Year Patents granted per year, 1995 to 2004 Bar chart with a peak of 1 patents in 1995. peak 1 1995: 1 patents 1995 1998: 1 patents 1998 2000: 1 patents 2000 2002: 1 patents 2002 2004: 1 patents 2004
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
6757182 Power supply system with secondary control circuitry providing power-based feedback Pieter Jan Mark Smidt , Fatmir Ribari 2004-06-29
$1,122,000
6420851 Method of and device for determining the charge condition of a battery Franciscus A. C. M. Schoofs , Wanda S. Kruijt , Saskia Alois Catharina Hanneman , Hendrik Johannes Bergveld 2002-07-16
$1,600,000
6034509 Battery-powered electrical device with improved calculation of discharge termination Johann R. G. C. M. Van Beek , Jean-Noel Patillon 2000-03-07
5802749 Iron and accumulated energy transferring stand Maarten Barmentlo , Gerrit Bijker , Paul Anton Josef Ackermans , Jan Peter Elkhuizen , Adriaan Netten 1998-09-08
5470675 Electrochemical cell comprising a hydride-forming intermetallic compound Gerardus J. M. Lippits , Johannes L. C. Daams , Petrus H. L. Notten 1995-11-28
