Inventor · disambiguated record
Daryl L. Pritchard
Also filed as: PRITCHARD DARYL · PRITCHARD DARYL L
14 granted patents·1 pending application·647 citations·filing 2003–2010
95Inventor score
Top patents by PatentIndex Score
15 records- 0197US7308937B2Expandable reamer apparatus for enlarging boreholes while drilling and methods of useBAKER HUGHES INC·Filed 2006·Granted Dec 18, 2007·104 cites·65 claims
- 0297US7036611B2Expandable reamer apparatus for enlarging boreholes while drilling and methods of useBAKER HUGHES INC·Filed 2003·Granted May 2, 2006·174 cites·115 claims
- 0395US7604072B2Method and apparatus for collecting drill bit performance dataBAKER HUGHES INC·Filed 2005·Granted Oct 20, 2009·53 cites·45 claims
- 0494US7497276B2Method and apparatus for collecting drill bit performance dataBAKER HUGHES INC·Filed 2007·Granted Mar 3, 2009·42 cites·20 claims
- 0593US7510026B2Method and apparatus for collecting drill bit performance dataBAKER HUGHES INC·Filed 2007·Granted Mar 31, 2009·40 cites·20 claims
- 0692US7506695B2Method and apparatus for collecting drill bit performance dataBAKER HUGHES INC·Filed 2007·Granted Mar 24, 2009·33 cites·13 claims
- 0791US7946357B2Drill bit with a sensor for estimating rate of penetration and apparatus for using sameBAKER HUGHES INC·Filed 2008·Granted May 24, 2011·40 cites·19 claims
- 0891US7594552B2Expandable reamer apparatus for enlarging boreholes while drillingBAKER HUGHES INC·Filed 2007·Granted Sep 29, 2009·22 cites·22 claims
- 0987US7987925B2Method and apparatus for collecting drill bit performance dataBAKER HUGHES INC·Filed 2010·Granted Aug 2, 2011·10 cites·21 claims
- 1087US7549485B2Expandable reamer apparatus for enlarging subterranean boreholes and methods of useBAKER HUGHES INC·Filed 2004·Granted Jun 23, 2009·47 cites·162 claims
- 1186US8245792B2Drill bit with weight and torque sensors and method of making a drill bitTRINH TU TIEN·Filed 2008·Granted Aug 21, 2012·28 cites·16 claims
- 1285US7849934B2Method and apparatus for collecting drill bit performance dataBAKER HUGHES INC·Filed 2007·Granted Dec 14, 2010·24 cites·16 claims
- 1379US8100196B2Method and apparatus for collecting drill bit performance dataPASTUSEK PAUL E·Filed 2009·Granted Jan 24, 2012·23 cites·29 claims
- 1470US8162077B2Drill bit with weight and torque sensorsGLASGOW KEITH·Filed 2009·Granted Apr 24, 2012·7 cites·20 claims
- 1546US2009303003A1Rfid smart boxBAKER HUGHES INC·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →