Inventor · disambiguated record
Darrell Nelson
Also filed as: NELSON DARRELL · NELSON DARRELL R
4 granted patents·4 pending applications·106 citations·filing 1987–2023
73Inventor score
Top patents by PatentIndex Score
8 records- 0180US11156299B2Valve with expandable sleeve fitted over perforated walls of inlet and outlet channels to control flow therebetweenSUR FLO METERS & CONTROLS LTD·Filed 2020·Granted Oct 26, 2021·2 cites·8 claims
- 0278US4856771AVideo simulation apparatusNELSON BERG ENTERPRISES·Filed 1987·Granted Aug 15, 1989·98 cites·31 claims
- 0375US9086305B2Paddlewheel flow meter with improved servicability and improved reliability under harsh operating conditionsSUR FLO METERS & CONTROLS LTD·Filed 2013·Granted Jul 21, 2015·6 cites·17 claims
- 0454US12151931B2Mountable pillow decoration assemblyNELSON DARRELL·Filed 2023·Granted Nov 26, 2024·0 cites·7 claims
- 0546US2024302195A1Improved Metering Systems & MethodsSUR TECH INSTR LTD·Filed 2022·Application pending·0 cites
- 0645US2019145538A1Valve with Expandable Sleeve Fitted Over Perforated Walls of Inlet and Outlet Channels to Control Flow TherebetweenSUR FLO METERS & CONTROLS LTD·Filed 2017·Application pending·0 cites
- 0745US2024122384A1Inflatable pillow decoration deviceNELSON DARRELL·Filed 2022·Application pending·0 cites
- 0840US2024315469A1Surface couplable pillow decoration assemblyNELSON DARRELL·Filed 2023·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →