Inventor · disambiguated record
Erhard Bergmann
Also filed as: BERGMANN ERHARD
12 granted patents·2 pending applications·42 citations·filing 1994–2021
87Inventor score
Files withHYDRAULIK NORD FLUIDTECHNIK GMBH & CO KG4HYDRAULIK NORD GMBH3HYDAC NEW TECH GMBH2BOSCH REXROTH AG1BRUENINGHAUS HYDROMATIK GMBH1
Top patents by PatentIndex Score
14 records- 0172US10960923B2Hydraulic steering facility with load signalDANFOSS POWER SOLUTIONS PARCHIM GMBH·Filed 2018·Granted Mar 30, 2021·5 cites·3 claims
- 0254US7694776B2Hydraulic steering system with protection against uncontrolled steering movementsBRUENINGHAUS HYDROMATIK GMBH·Filed 2005·Granted Apr 13, 2010·4 cites·5 claims
- 0342US7306071B2Hydraulic steering apparatusBOSCH REXROTH AG·Filed 2003·Granted Dec 11, 2007·5 cites·22 claims
- 0437US10899382B2Hydraulic steering deviceHYDRAULIK NORD FLUIDTECHNIK GMBH & CO KG·Filed 2018·Granted Jan 26, 2021·0 cites·4 claims
- 0536US2024017764A1Hydraulic steering deviceHYDAC NEW TECH GMBH·Filed 2021·Application pending·0 cites
- 0635US5758739AHydraulic steering circuit and steering apparatusHYDRAULIK NORD GMBH·Filed 1994·Granted Jun 2, 1998·8 cites·4 claims
- 0735US2023373557A1Hydraulic power steering systemHYDAC NEW TECH GMBH·Filed 2021·Application pending·0 cites
- 0834US11485410B2Hydraulic steering device with variable ratioHYDRAULIK NORD FLUIDTECHNIK GMBH & CO KG·Filed 2019·Granted Nov 1, 2022·0 cites·5 claims
- 0932US5970708AHydraulic steering assembly with change in transmission ratio and flow amplificationHYDRAULIK NORD GMBH·Filed 1997·Granted Oct 26, 1999·9 cites·8 claims
- 1028US10829148B2Hydraulic steering device with enhanced fault preventionHYDRAULIK NORD FLUIDTECHNIK GMBH & CO KG·Filed 2017·Granted Nov 10, 2020·0 cites·8 claims
- 1126US5887429AHydraulic steering system with load signalHYDRAULIK NORD GMBH·Filed 1996·Granted Mar 30, 1999·3 cites·5 claims
- 1226US5850888AVariable-ratio hydraulic steering systemHYDRAULIK NORD GMBG·Filed 1995·Granted Dec 22, 1998·6 cites·17 claims
- 1326US5771692AHydraulic steering unit with load signalFiled 1995·Granted Jun 30, 1998·2 cites·8 claims
- 1425US11014605B2Hydraulic steering deviceHYDRAULIK NORD FLUIDTECHNIK GMBH & CO KG·Filed 2016·Granted May 25, 2021·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →