Individual holder
POWELL DOUGLAS H
US·4 granted patents·7 pending applications·13 citations·filing 2012–2018
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
11 records- 0188US9995446B2Grow light matrix system incorporating blade lighting systemPOWELL DOUGLAS H·Filed 2016·Granted Jun 12, 2018·7 cites·21 claims
- 0283US9995358B2Dual durometer flexible joint for a suspension linkPOWELL DOUGLAS H·Filed 2016·Granted Jun 12, 2018·6 cites·21 claims
- 0349US10539484B2Systems and methods for measuring a corner travel indexPOWELL DOUGLAS H·Filed 2018·Granted Jan 21, 2020·0 cites·20 claims
- 0449US2016061249A1Adjustable shear keyPOWELL DOUGLAS H·Filed 2014·Application pending·0 cites
- 0545US2017030560A1Grow light matrix system using spacers to maintain proper light positionPOWELL DOUGLAS H·Filed 2016·Application pending·0 cites
- 0644US2017027109A1Grow light matrix systemPOWELL DOUGLAS H·Filed 2015·Application pending·0 cites
- 0741US2013199332A1Flexible jointPOWELL DOUGLAS H·Filed 2012·Application pending·0 cites
- 0839US2017030565A1Grow light matrix system using daisy chainsPOWELL DOUGLAS H·Filed 2016·Application pending·0 cites
- 0937US9694637B2Flexible joint for a suspension link with a threaded insertPOWELL DOUGLAS H·Filed 2015·Granted Jul 4, 2017·0 cites·13 claims
- 1037US2017108130A1Shutoff valve in backflow prevention devicePOWELL DOUGLAS H·Filed 2015·Application pending·0 cites
- 1136US2016238145A1Shutoff valve in backflow prevention device with visual indicatorPOWELL DOUGLAS H·Filed 2015·Application pending·0 cites
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