Inventor · disambiguated record

Warren Ackroyd

Also filed as: ACKROYD WARREN

2 granted patents·18 citations·filing 2000–2020

51Inventor score

Technology areasE21B

Files withEXPRO NORTH SEA LTD1 TUBOSCOPE I P1

Top patents by PatentIndex Score

2 records

0149US6481498B1Slip connector for use with coiled tubingTUBOSCOPE I P·Filed 2000·Granted Nov 19, 2002·18 cites·3 claims
0235US12110762B2Subsurface safety valve and method of operating a subsurface safety valveEXPRO NORTH SEA LTD·Filed 2020·Granted Oct 8, 2024·0 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →