Inventor · disambiguated record
Tor Sigve Saetre
Also filed as: SAETRE TOR · SAETRE TOR SIGVE
7 granted patents·2 pending applications·17 citations·filing 2017–2022
78Inventor score
Technology areasE21B
Files withHALLIBURTON ENERGY SERVICES INC9
Top patents by PatentIndex Score
9 records- 0191US11293253B2Dual sub-surface release plug with bypass for small diameter linersHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Apr 5, 2022·8 cites·20 claims
- 0289US11608707B2Removable core wiper plugHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Mar 21, 2023·2 cites·20 claims
- 0387US11066900B2Removable core wiper plugHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jul 20, 2021·5 cites·20 claims
- 0483US11391119B2Differential fill valve with collet sleeveHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Jul 19, 2022·2 cites·20 claims
- 0554US12460507B2Apparatus and method of reducing surge when running casingHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Nov 4, 2025·0 cites·20 claims
- 0652US11448038B2Reverse cementing valve system and method employing a double flapper valve with sliding sleeve and drillable noseHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Sep 20, 2022·0 cites·21 claims
- 0748US11193348B2Section milled window cementing diverterHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Dec 7, 2021·0 cites·31 claims
- 0837US2022049576A1Differential fill valve sleeve ball assemblyHALLIBURTON ENERGY SERVICES INC·Filed 2020·Application pending·0 cites
- 0936US2020378216A1Downhole tool for cementing a boreholeHALLIBURTON ENERGY SERVICES INC·Filed 2020·Application pending·0 cites
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