Robert Hitzfeld — 7 Patents at IBM

Robert Hitzfeld has been granted 7 US patents while listed as an inventor at IBM. The first was granted in 1994 and the most recent in January 2005. Robert Hitzfeld ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Robert Hitzfeld in San Jose, CA, US.

Patents per Year

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
6843894	Cathode current control system for a wafer electroplating apparatus	Robert W. Berner, Joseph J. Fatula, Jr., Richard J. Contreras, Andrew Chiu	2005-01-18	$1,908,000
6627051	Cathode current control system for a wafer electroplating apparatus	Robert W. Berner, Joseph J. Fatula, Jr., Richard J. Contreras, Andrew Chiu	2003-09-30	$4,355,000
6500316	Apparatus for rotary cathode electroplating with wireless power transfer	Joseph J. Fatula, Jr., Richard J. Contreras, Guillermo Prada-Silva, Andrew Chiu, Rainer Schieferstein	2002-12-31	$15,139,000
6437472	Apparatus for wireless transfer of power to a rotating element	Joseph J. Fatula, Jr., Richard J. Contreras, Guillermo Prada-Silva, Andrew Chiu, Rainer Schieferstein	2002-08-20	$9,830,000
6322674	Cathode current control system for a wafer electroplating apparatus	Robert W. Berner, Joseph J. Fatula, Jr., Richard J. Contreras, Andrew Chiu	2001-11-27	$1,267,000
6278210	Rotary element apparatus with wireless power transfer	Joseph J. Fatula, Jr., Richard J. Contreras, Guillermo Prada-Silva, Andrew Chiu, Rainer Schieferstein	2001-08-21	$21,309,000
5312532	Multi-compartment eletroplating system	Panayotis Andricacos, Moritz Branger, Robert M. Browne, John O. Dukovic, Benjamin W. B. Fu +4 more	1994-05-17	$6,984,000

Robert Hitzfeld — 7 Patents

Patents per Year

Issued Patents All Time

Patent Widget