Inventor · disambiguated record
Roy L. Sparkman
Also filed as: SPARKMAN ROY L
3 granted patents·31 citations·filing 2015–2021
66Inventor score
Files withROBERTSON IP LLC3
Top patents by PatentIndex Score
3 records- 0196US10246961B2Setting tool for downhole applicationsROBERTSON IP LLC·Filed 2015·Granted Apr 2, 2019·24 cites·26 claims
- 0291US10900309B2Setting tool for downhole applicationsROBERTSON IP LLC·Filed 2019·Granted Jan 26, 2021·7 cites·13 claims
- 0358US11591872B2Setting tool for downhole applicationsROBERTSON IP LLC·Filed 2021·Granted Feb 28, 2023·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →