Inventor · disambiguated record
Doug Enderle
Also filed as: ENDERLE DOUG · ENDERLE DOUG R
6 granted patents·256 citations·filing 1998–2018
86Inventor score
Files withHYDRIL CO6
Top patents by PatentIndex Score
6 records- 0192US6270127B1Two-step, low torque wedge thread for tubular connectorHYDRIL CO·Filed 2000·Granted Aug 7, 2001·62 cites·16 claims
- 0288US6050610AStress reduction groove for tubular connectionHYDRIL CO·Filed 1998·Granted Apr 18, 2000·82 cites·22 claims
- 0386US6174001B1Two-step, low torque wedge thread for tubular connectorHYDRIL CO·Filed 1998·Granted Jan 16, 2001·58 cites·12 claims
- 0483US7475917B2Threaded connection with variable flank anglesHYDRIL CO·Filed 2006·Granted Jan 13, 2009·16 cites·8 claims
- 0567US10704338B2Abutments for threaded connectionsHYDRIL CO·Filed 2018·Granted Jul 7, 2020·1 cites·9 claims
- 0656US6123368ATwo-step, differential diameter wedge threaded connectorHYDRIL CO·Filed 1998·Granted Sep 26, 2000·37 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →