Assignee
CUDD PRESSURE CONTROL INC
US·10 granted patents·4 pending applications·540 citations·filing 1991–2025
Top patents by PatentIndex Score
14 records- 0195US6564868B1Cutting tool and method for cutting tubular memberCUDD PRESSURE CONTROL INC·Filed 2000·Granted May 20, 2003·83 cites·20 claims
- 0294US6439866B1Downhole rotary motor with sealed thrust bearing assemblyCUDD PRESSURE CONTROL INC·Filed 2000·Granted Aug 27, 2002·60 cites·29 claims
- 0391US6158516ACombined drilling apparatus and methodCUDD PRESSURE CONTROL INC·Filed 1998·Granted Dec 12, 2000·166 cites·19 claims
- 0491US5215151AMethod and apparatus for drilling bore holes under pressureCUDD PRESSURE CONTROL INC·Filed 1991·Granted Jun 1, 1993·147 cites·29 claims
- 0584US7438505B2Heave compensated snubbing system and methodCUDD PRESSURE CONTROL INC·Filed 2005·Granted Oct 21, 2008·20 cites·39 claims
- 0684US2026055676A1Well rig with tubing anti-buckling system and methodCUDD PRESSURE CONTROL INC·Filed 2025·Application pending·0 cites
- 0769USRE36556EMethod and apparatus for drilling bore holes under pressureCUDD PRESSURE CONTROL INC·Filed 1995·Granted Feb 8, 2000·57 cites·30 claims
- 0859US7386416B2Method and apparatus for measuring wall thickness, ovality of tubular materialsCUDD PRESSURE CONTROL INC·Filed 2007·Granted Jun 10, 2008·4 cites·1 claims
- 0950US8382399B2Heave compensated snubbing system and methodCUDD PRESSURE CONTROL INC·Filed 2008·Granted Feb 26, 2013·0 cites·6 claims
- 1049US7231314B2Method and apparatus for measuring wall thickness, ovality of tubular materialsCUDD PRESSURE CONTROL INC·Filed 2006·Granted Jun 12, 2007·2 cites·14 claims
- 1149US2023359674A1Well audit system and methodCUDD PRESSURE CONTROL INC·Filed 2022·Application pending·0 cites
- 1244US2020140744A1Stimulating wells using co2, water block removing agents, and/or breakers to improve well productionCUDD PRESSURE CONTROL INC·Filed 2019·Application pending·0 cites
- 1337USRE41141ECombined drilling apparatus and methodCUDD PRESSURE CONTROL INC·Filed 2002·Granted Feb 23, 2010·1 cites·77 claims
- 1433US2008071496A1Method and apparatus for measuring wall thickness, ovality of tubular materialsCUDD PRESSURE CONTROL INC·Filed 2007·Application pending·0 cites
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