Inventor · disambiguated record
David Todd
Also filed as: TODD DAVID · TODD DAVID NORMAN
44 granted patents·2 pending applications·1,181 citations·filing 2017–2024
98Inventor score
Top patents by PatentIndex Score
46 records- 0198US12006807B2Power distribution trailer for an electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jun 11, 2024·5 cites·17 claims
- 0298US12000256B2Electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Jun 4, 2024·4 cites·32 claims
- 0398US11976524B2Parameter monitoring and control for an electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted May 7, 2024·4 cites·20 claims
- 0498US11976525B2Electric driven hydraulic fracking operationHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted May 7, 2024·4 cites·20 claims
- 0598US11939828B2Variable frequency drive configuration for electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Mar 26, 2024·4 cites·20 claims
- 0698US11795800B2Power distribution trailer for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2022·Granted Oct 24, 2023·7 cites·20 claims
- 0798US11739602B2Electric driven hydraulic fracking operationNAT SERVICE ALLIANCE HOUSTON LLC·Filed 2023·Granted Aug 29, 2023·6 cites·20 claims
- 0898US11708733B2Parameter monitoring and control for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2022·Granted Jul 25, 2023·6 cites·20 claims
- 0998US11560764B2Electric driven hydraulic fracking operationNAT SERVICE ALLIANCE HOUSTON LLC·Filed 2022·Granted Jan 24, 2023·6 cites·20 claims
- 1098US11492860B2Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2022·Granted Nov 8, 2022·7 cites·20 claims
- 1198US11473381B2Parameter monitoring and control for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE HOUSTON LLC·Filed 2022·Granted Oct 18, 2022·5 cites·20 claims
- 1298US11466550B2Power distribution trailer for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Oct 11, 2022·6 cites·20 claims
- 1398US11434709B2Electric driven hydraulic fracking operationNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2022·Granted Sep 6, 2022·7 cites·20 claims
- 1498US11286736B2Parameter monitoring and control for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Mar 29, 2022·15 cites·20 claims
- 1598US11274512B2Electric driven hydraulic fracking operationNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Mar 15, 2022·6 cites·20 claims
- 1698US11220896B2Electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Jan 11, 2022·7 cites·17 claims
- 1798US11156044B2Parameter monitoring and control for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Oct 26, 2021·13 cites·20 claims
- 1898US11142972B1Electric driven hydraulic fracking operationNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Oct 12, 2021·7 cites·26 claims
- 1998US11125034B2Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Sep 21, 2021·11 cites·20 claims
- 2098US10988998B2Electric driven hydraulic fracking operationNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Apr 27, 2021·63 cites·26 claims
- 2198US10989031B2Power distribution trailer for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE HOUSTON LLC·Filed 2020·Granted Apr 27, 2021·9 cites·20 claims
- 2298US10982498B1Parameter monitoring and control for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Apr 20, 2021·14 cites·20 claims
- 2398US10975641B1Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Apr 13, 2021·10 cites·20 claims
- 2498US10871045B2Parameter monitoring and control for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Dec 22, 2020·117 cites·20 claims
- 2598US10851635B1Electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Dec 1, 2020·8 cites·20 claims
- 2698US10794165B2Power distribution trailer for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Oct 6, 2020·247 cites·20 claims
- 2798US10753153B1Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Aug 25, 2020·173 cites·17 claims
- 2898US10753165B1Parameter monitoring and control for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Aug 25, 2020·198 cites·20 claims
- 2998US10738580B1Electric driven hydraulic fracking systemNAT SERVICE ALLIANCE-HOUSTON LLC·Filed 2020·Granted Aug 11, 2020·179 cites·20 claims
- 3097US11788396B2Electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2022·Granted Oct 17, 2023·4 cites·14 claims
- 3197US11773664B1Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2023·Granted Oct 3, 2023·4 cites·20 claims
- 3297US11668144B2Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2022·Granted Jun 6, 2023·4 cites·20 claims
- 3397US11319762B2Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted May 3, 2022·4 cites·20 claims
- 3497US11168556B2Power distribution trailer for an electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2021·Granted Nov 9, 2021·5 cites·19 claims
- 3597US11053758B2Electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Jul 6, 2021·5 cites·20 claims
- 3697US10876358B2Variable frequency drive configuration for electric driven hydraulic fracking systemNAT SERVICE ALLIANCE—HOUSTON LLC·Filed 2020·Granted Dec 29, 2020·5 cites·20 claims
- 3792US12460524B2Electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Nov 4, 2025·0 cites·20 claims
- 3887US12385336B2Parameter monitoring and control for an electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Aug 12, 2025·0 cites·18 claims
- 3986US12503923B2Variable frequency drive configuration for electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 4086US12385378B2Power distribution trailer for an electric driven hydraulic fracking systemHALLIBURTON ENERGY SERVICES INC·Filed 2024·Granted Aug 12, 2025·0 cites·20 claims
- 4185US2025257620A1Electric driven hydraulic fracking operationHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites
- 4284US11715951B2Grid power for hydrocarbon service applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Aug 1, 2023·1 cites·20 claims
- 4381US2025079840A1Grid power for hydrocarbon service applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2024·Application pending·0 cites
- 4477US12170444B2Grid power for hydrocarbon service applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2023·Granted Dec 17, 2024·0 cites·21 claims
- 4574US11108234B2Grid power for hydrocarbon service applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Aug 31, 2021·1 cites·20 claims
- 4646US11456586B2Cable assembly for configuring power and control linesHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Sep 27, 2022·0 cites·25 claims
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