Werner Ruppert — 15 Patents at IBM

Werner Ruppert has been granted 15 US patents while listed as an inventor at IBM. The first was granted in 1986 and the most recent in June 2024. Werner Ruppert ranks #307,048 of 4,157,543 US inventors in our database (top 7.4%). Patent records list Werner Ruppert in Schönaich, DE.

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12005775	Valve assembly for a fuel tank	Christoph Reichardt, Markus Stephan	2024-06-11
11774003	Valve	Markus Stephan, Erich Dörfler, Tom Riedel	2023-10-03
6765502	Ergonomic keyboard device	Manfred Boldy	2004-07-20	$7,882,000
RE38275	Method and apparatus for elimination of color from multi-color image documents	—	2003-10-14
6373982	Process and equipment for recognition of a pattern on an item presented	Udo Maier	2002-04-16	$14,535,000
6125208	Writing recognition unit	Udo Maier	2000-09-26	$64,342,000
5864926	Spring band clamp	Jurgen Gyongyosi, Bernd Beicht, Ralf Spors	1999-02-02
D399764	Test document for scanners	Winfried Bruegmann	1998-10-20
5715579	Spring band clamp	Bernd Beicht, Jurgen Gyongyosi, Ralf Spors	1998-02-10
5657396	Method and apparatus for pattern recognition and validation, especially for hand-written signatures	Volker Rudolph	1997-08-12	$28,856,000
5621816	Method and apparatus for elimination of color from multi-color image documents	—	1997-04-15	$19,390,000
D363031	Test document	Winfried Bruegmann	1995-10-10
5251265	Automatic signature verification	Lothar Dohle, Volker Rudolph	1993-10-05	$6,887,000
4628211	Circuit arrangement for crosstalk compensation in electro-optical scanners	—	1986-12-09	$30,366,000
4609818	Opto-electronic scanning apparatus with rotary plate scanning element	Eckart Lennemann	1986-09-02	$37,634,000

Werner Ruppert — 15 Patents

Issued Patents All Time

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