Peter Bruck has been granted 39 US patents while listed as an inventor at Hydac Fluidtechnik Gmbh . The first was granted in 2002 and the most recent in August 2025. Peter Bruck ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Peter Bruck in Althornbach, DE.
Patents per Year Patents granted per year, 2002 to 2025 Bar chart with a peak of 6 patents in 2017. peak 6 2002: 1 patents 2002 2004: 2 patents 2006: 2 patents 2006 2010: 3 patents 2013: 1 patents 2013 2014: 5 patents 2015: 3 patents 2015 2016: 2 patents 2017: 6 patents 2017 2018: 3 patents 2019: 2 patents 2019 2020: 5 patents 2021: 1 patents 2021 2022: 2 patents 2025: 1 patents 2025 Issued Patents All Time
Showing 1–25 of 39 patents
Patent # Title Co-Inventors Date
12378977 Valve for providing a fluid-conducting connection between a pressure supply port and a consumer port or between the consumer port and a return port Benjamin Röder , Markus Bill 2025-08-05
11313387 System for charging and discharging at least one hydraulic accumulator Christian STAUCH 2022-04-26
11268544 Pressure compensator valve Frank Schulz 2022-03-08
11168713 Valve arrangement for pressure medium supply of a hydraulic consumer Marcus Karl Pfeiffer , Christian STAUCH , Philippe Georges Vande Kerckhove 2021-11-09
10865891 Device for flow force compensation Frank Schulz 2020-12-15
10801638 Valve, in particular a 4/2-way slide valve Philipp Hilzendegen , Martin Grill 2020-10-13
10781833 Hydraulic hybrid system for rotatory applications Frank Schulz 2020-09-22
10584801 Valve, in particular proportional pressure regulating valve Gerd Schneider 2020-03-10
10544869 Valve — 2020-01-28
10323657 System for improving the energy efficiency in hydraulic systems Frank Schulz 2019-06-18
10228709 Pressure-limiting valve Martin Grill 2019-03-12
10146235 Valve device Frank Schulz 2018-12-04
10054241 Valve, and the use thereof for a clutch Philipp Hilzendegen 2018-08-21
9915276 Valve, in particular pilot-operated proportional pressure control valve Philipp Hilzendegen , Gerd Schneider 2018-03-13
9810337 Control device for selectively fluidically connecting and disconnecting fluid connection points Gerd Schneider 2017-11-07
9777844 Valve, in particular pilot-operated proportional directional poppet valve Markus Bill 2017-10-03
9733651 Proportional pressure-regulating valve Martin Grill 2017-08-15
9677575 Valve for valve assembly Philipp Hilzendegen , Dominique Dehlinger 2017-06-13
9664291 Valve, in particular pilot-operated proportional directional poppet valve Markus Bill 2017-05-30
9631647 System for improving the energy efficiency in hydraulic systems, piston accumulator and pressure accumulator provided for such a system Frank Schulz 2017-04-25
9476514 Valve, in particular a pressure regulating valve or pressure limiting valve Frank Schulz 2016-10-25
9453518 Proportional pressure-regulating valve Frank Schulz 2016-09-27
9115730 Valve device Frank Schulz , Markus Bill 2015-08-25
9004105 Valve device Markus Bill , Frank Schulz 2015-04-14
8973609 Valve assembly Philipp Hilzendegen , Hermann Albert 2015-03-10