Bernhard Frey has been granted 17 US patents while listed as an inventor at Hydrowatt Systems . The first was granted in 1981 and the most recent in August 2014. Bernhard Frey ranks #263,971 of 4,157,543 US inventors in our database (top 6.3%). Patent records list Bernhard Frey in Schwäbisch Gmünd, CA, DE.
Patents per Year Patents granted per year, 1981 to 2014 Bar chart with a peak of 3 patents in 1982. peak 3 1981: 1 patents 1981 1982: 3 patents 1983: 3 patents 1983 1985: 1 patents 1987: 2 patents 1987 1998: 1 patents 1999: 1 patents 1999 2000: 2 patents 2008: 1 patents 2008 2012: 1 patents 2014: 1 patents 2014
Issued Patents All Time
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Showing 1–17 of 17 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8794938 Cylinder piston arrangement for a fluid pump or a fluid motor — 2014-08-05
8316356 Method for operating and monitoring a control device, corresponding operating/monitoring device, control device and machine with such a control device, and uses of the method together with data storage media — 2012-11-20
$529,000
7441492 Eccentric drive mechanism for volumetric pumps or motors — 2008-10-28
6082377 Vertical wafer cleaning and drying system — 2000-07-04
6021625 Process for microbial barrier vent to a foil package Robert J. Cerwin , Robert A. Daniele , Clifford Dey , J. Mark Findlay , Konstantin Ivanov +9 more 2000-02-08
$97,372,000
5933902 Wafer cleaning system — 1999-08-10
5842343 Hydraulic axial discharge pump — 1998-12-01
4685382 Cylinder-piston combination, particularly for high-pressure application — 1987-08-11
4671743 Piston pump — 1987-06-09
4527464 Cylinder-piston combination, particularly for high-pressure application — 1985-07-09
4422368 Cylinder-piston arrangement — 1983-12-27
4384510 Method and device for feeding lubricant to a cylinder-piston arrangement — 1983-05-24
4366934 Roll-up device for safety belt Helmut Seifert , Wolf-Dieter Honl , Johannes Schmid 1983-01-04
4337955 Seal for a cylinder-piston arrangement — 1982-07-06
4329914 Cylinder-piston combination particularly for high-pressure application — 1982-05-18
4327629 Seal for a cylinder-piston arrangement — 1982-05-04
4307852 Roll-up device for safety belt Helmut Seifert , Wolf-Dieter Honl , Johannes Schmid 1981-12-29
