Inventor · disambiguated record
Erik Haugaard
Also filed as: HAUGAARD ERIK · HAUGAARD ERIK ROSS
19 granted patents·2 pending applications·84 citations·filing 1984–2020
92Inventor score
Files withDANFOSS AS13FRIEDRICHSEN WELM2BROOKS RAND INC1JOHNSON MATTHEW TIMOTHY1LIGHT SCIENCES ONCOLOGY INC1
Top patents by PatentIndex Score
21 records- 0192US11457610B1Animal training deviceJOHNSON MATTHEW TIMOTHY·Filed 2020·Granted Oct 4, 2022·9 cites·4 claims
- 0280US8951027B2Vane cell machinePETERSEN HANS CHRISTIAN·Filed 2012·Granted Feb 10, 2015·4 cites·21 claims
- 0377US10288051B2Hydraulic machine arrangementDANFOSS AS·Filed 2016·Granted May 14, 2019·2 cites·8 claims
- 0475US10415565B2Vane cell machineDANFOSS AS·Filed 2016·Granted Sep 17, 2019·1 cites·18 claims
- 0571USD763322SPumpDANFOSS AS·Filed 2015·Granted Aug 9, 2016·15 cites·1 claims
- 0671US7188562B2Water-hydraulic machineDANFOSS AS·Filed 2003·Granted Mar 13, 2007·16 cites·17 claims
- 0770US7892268B2PDT apparatus with high output LED for therapy and aimingLIGHT SCIENCES ONCOLOGY INC·Filed 2006·Granted Feb 22, 2011·10 cites·24 claims
- 0868US9945231B2Hydraulic vane-type machineDANFOSS AS·Filed 2015·Granted Apr 17, 2018·1 cites·14 claims
- 0961US9416795B2Reverse osmosis systemFRIEDRICHSEN WELM·Filed 2009·Granted Aug 16, 2016·2 cites·14 claims
- 1058US9926930B2Vane pumpDANFOSS AS·Filed 2016·Granted Mar 27, 2018·0 cites·18 claims
- 1157US10352322B2Vane cell machine with centric bore in ring insert in side wallDANFOSS AS·Filed 2016·Granted Jul 16, 2019·0 cites·19 claims
- 1256USD285068STelephoneTELEQUEST INC·Filed 1984·Granted Aug 12, 1986·6 cites·1 claims
- 1354US7815162B2Valve arrangementDANFOSS AS·Filed 2004·Granted Oct 19, 2010·6 cites·11 claims
- 1452US8444110B2Valve arrangementSMIDT VERNER·Filed 2010·Granted May 21, 2013·1 cites·6 claims
- 1551US10711780B2Hydraulic machineDANFOSS AS·Filed 2016·Granted Jul 14, 2020·0 cites·22 claims
- 1651US9279424B2Vane cell machine having plates containing axial moving inserts bearing against the rotorDANFOSS AS·Filed 2012·Granted Mar 8, 2016·0 cites·15 claims
- 1750US10145366B2Hydraulic arrangementDANFOSS AS·Filed 2016·Granted Dec 4, 2018·0 cites·18 claims
- 1849US2013306887A1Valve arrangementDANFOSS AS·Filed 2013·Application pending·0 cites
- 1946US2014161669A1Mercury monitoring systems and methodsBROOKS RAND INC·Filed 2013·Application pending·0 cites
- 2041US5678604AFast opening, slow closing, relief valveDANFOSS AS·Filed 1994·Granted Oct 21, 1997·11 cites·6 claims
- 2140US9821273B2Reverse osmosis systemFRIEDRICHSEN WELM·Filed 2011·Granted Nov 21, 2017·0 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Erik Haugaard files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →