Inventor · disambiguated record
Klaus Wahrmann
Also filed as: WAHRMANN KLAUS
4 granted patents·1 pending application·50 citations·filing 2009–2012
75Inventor score
Technology areasE21B
Top patents by PatentIndex Score
5 records- 0185US8662167B2Wear-resistant separating device for removing sand and rock particlesWILDHACK STEFANIE·Filed 2010·Granted Mar 4, 2014·24 cites·41 claims
- 0270US8833447B2Separating device for tubular flow-through devicesMÜSSIG SIEGFRIED·Filed 2009·Granted Sep 16, 2014·19 cites·29 claims
- 0369US9097109B2Injection drill bitBOEKHOLTZ EDO·Filed 2010·Granted Aug 4, 2015·6 cites·19 claims
- 0447US9371704B2Jacking units and bellows for down hole intervention toolsBOEKHOLTZ EDO·Filed 2010·Granted Jun 21, 2016·1 cites·16 claims
- 0534US2014175689A1Tubing reshaping method and apparatusMUSSIG SIEGFRIED·Filed 2012·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →