Inventor · disambiguated record
Kristian S. Drivdahl
Also filed as: DRIVDAHL KRISTIAN S
12 granted patents·1 pending application·160 citations·filing 2007–2018
90Inventor score
Top patents by PatentIndex Score
13 records- 0198US7695542B2Fiber-containing diamond-impregnated cutting toolsLONGYEAR TM INC·Filed 2007·Granted Apr 13, 2010·112 cites·20 claims
- 0288US8146686B2Fiber-containing cutting toolsDRIVDAHL KRISTIAN S·Filed 2009·Granted Apr 3, 2012·7 cites·22 claims
- 0386US8191445B2Methods of forming fiber-containing diamond-impregnated cutting toolsDRIVDAHL KRISTIAN S·Filed 2008·Granted Jun 5, 2012·11 cites·20 claims
- 0485US8783384B2Fiber-containing diamond-impregnated cutting tools and methods of forming and using sameDRIVDAHL KRISTIAN S·Filed 2012·Granted Jul 22, 2014·3 cites·15 claims
- 0580US7975785B2Drilling systems including fiber-containing diamond-impregnated cutting toolsLONGYEAR TM INC·Filed 2008·Granted Jul 12, 2011·12 cites·21 claims
- 0673US9404311B2Fiber-containing diamond-impregnated cutting tools and methods of forming and using sameLONGYEAR TM INC·Filed 2014·Granted Aug 2, 2016·0 cites·35 claims
- 0767US9540883B2Fiber-containing diamond-impregnated cutting tools and methods of forming and using sameLONGYEAR TM INC·Filed 2014·Granted Jan 10, 2017·2 cites·20 claims
- 0867US9267332B2Impregnated drilling tools including elongated structuresRUPP MICHAEL D·Filed 2011·Granted Feb 23, 2016·3 cites·20 claims
- 0963US2017087693A1Fiber-containing diamond-impregnated cutting tools and methods of forming and using sameLONGYEAR TM INC·Filed 2016·Application pending·0 cites
- 1062US8356677B2Methods of preloading a sonic drill head and methods of drilling using the sameLONGYEAR TM INC·Filed 2011·Granted Jan 22, 2013·2 cites·20 claims
- 1162US8025107B2Reamer with polycrystalline diamond compact insertsLONGYEAR TM INC·Filed 2009·Granted Sep 27, 2011·8 cites·28 claims
- 1256US11213932B2Diamond bodies and tools for gripping drill rodsBLY IP INC·Filed 2018·Granted Jan 4, 2022·0 cites·21 claims
- 1338US8006782B2Sonic drill headLONGYEAR TM INC·Filed 2008·Granted Aug 30, 2011·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →