Inventor · disambiguated record
James M. Doesburg
Also filed as: DOESBURG JAMES M
9 granted patents·116 citations·filing 1984–2018
86Inventor score
Files withDIRECTED TECH DRILLING INC3LUBRECHT MICHAEL D3BATTELLE DEVELOPMENT CORP1BATTELLE DEVEPMENT CORP1WELL WELL WELL INC1
Top patents by PatentIndex Score
9 records- 0184US4669536AGroundwater monitoring systemBATTELLE DEVELOPMENT CORP·Filed 1984·Granted Jun 2, 1987·41 cites·9 claims
- 0277US10465486B1Well screen with integrated filter or treatment mediaLUBRECHT MICHAEL D·Filed 2015·Granted Nov 5, 2019·4 cites·18 claims
- 0373US4688999AWell pumpBATTELLE DEVEPMENT CORP·Filed 1986·Granted Aug 25, 1987·36 cites·11 claims
- 0469US9376869B1System and method for installing casing in a blind horizontal wellLUBRECHT MICHAEL D·Filed 2012·Granted Jun 28, 2016·3 cites·20 claims
- 0566US9915141B1System and method for installing casing in a blind horizontal wellLUBRECHT MICHAEL D·Filed 2014·Granted Mar 13, 2018·2 cites·15 claims
- 0657US6390192B2Integral well filter and screen and method for making and using sameWELL WELL WELL INC·Filed 1998·Granted May 21, 2002·30 cites·3 claims
- 0753US10718201B2System and method for installing casing in a blind horizontal wellDIRECTED TECH DRILLING INC·Filed 2018·Granted Jul 21, 2020·0 cites·19 claims
- 0843US9777467B1System for improving fluid collection from a well and method of constructionDIRECTED TECH DRILLING INC·Filed 2014·Granted Oct 3, 2017·0 cites·22 claims
- 0942US10036240B2Drillhead assembly with chambered sonde housingDIRECTED TECH DRILLING INC·Filed 2015·Granted Jul 31, 2018·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →