Inventor · disambiguated record
Derek Ingraham
Also filed as: INGRAHAM DEREK · INGRAHAM DEREK STEVE
8 granted patents·5 pending applications·54 citations·filing 2005–2023
84Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP5INGRAHAM DEREK4DATWYLER PARCO HOLDINGS INC1GEODYNAMICS INC1KONGSBERG AUTOMOTIVE HOLDING A1
Top patents by PatentIndex Score
13 records- 0186US10316645B2Autonomous untethered well objectSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jun 11, 2019·17 cites·10 claims
- 0275US7802490B2Multifunction seat control apparatus and methodKONGSBERG AUTOMOTIVE HOLDING A·Filed 2005·Granted Sep 28, 2010·20 cites·23 claims
- 0369US9062520B2Retrievable cementing bushing systemINGRAHAM DEREK·Filed 2012·Granted Jun 23, 2015·3 cites·9 claims
- 0464US9540902B2Retrievable cementing bushing systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Jan 10, 2017·1 cites·16 claims
- 0560US8393404B2Downhole multiple bore rotary diverter apparatusINGRAHAM DEREK·Filed 2010·Granted Mar 12, 2013·2 cites·25 claims
- 0656US8256517B2Downhole multiple bore tubing apparatusINGRAHAM DEREK·Filed 2009·Granted Sep 4, 2012·8 cites·21 claims
- 0750US8286699B2Multiple production string apparatusINGRAHAM DEREK·Filed 2009·Granted Oct 16, 2012·3 cites·22 claims
- 0845US2022381119A1Expandable perforating gun string and methodGEODYNAMICS INC·Filed 2022·Application pending·0 cites
- 0939US12312897B1Sucker rod stripperDATWYLER PARCO HOLDINGS INC·Filed 2023·Granted May 27, 2025·0 cites·12 claims
- 1035US2016215581A1Method and apparatus for well completionSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
- 1135US2017335667A1Method for well completionSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 1234US2017009556A1Pressure releaving meansSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 1333US2017175483A1Rotating grip armsSCHLIMBERGER TECH CORP·Filed 2015·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Derek Ingraham 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 →