Assignee
VANDIGRIFF JOHN EDWARD
US·1 granted patent·8 pending applications·2 citations·filing 2015–2019
Top patents by PatentIndex Score
9 records- 0155US9605513B1Method of gas, oil and mineral production using a clean processing system and methodVANDIGRIFF JOHN EDWARD·Filed 2015·Granted Mar 28, 2017·2 cites·5 claims
- 0234US2020269671A1Combined steam electrical automobile drive systemVANDIGRIFF JOHN EDWARD·Filed 2019·Application pending·0 cites
- 0330US2019271238A1Combined steam electrical automobile drive systemVANDIGRIFF JOHN EDWARD·Filed 2019·Application pending·0 cites
- 0427US2019152325A1Combined steam electrical automobile drive systemVANDIGRIFF JOHN EDWARD·Filed 2017·Application pending·0 cites
- 0526US2019162081A1Steam generator turbineVANDIGRIFF JOHN EDWARD·Filed 2018·Application pending·0 cites
- 0623US2019120480A1Controlled high pressure steam generation systemVANDIGRIFF JOHN EDWARD·Filed 2017·Application pending·0 cites
- 0720US2017030577A1Steam generation device and systemVANDIGRIFF JOHN EDWARD·Filed 2016·Application pending·0 cites
- 0817US2017030164A1Apparatus and method for cleaning wells and pipelinesVANDIGRIFF JOHN EDWARD·Filed 2015·Application pending·0 cites
- 0917US2017089188A1Method of gas, oil, and mineral production using a clean process system and methodVANDIGRIFF JOHN EDWARD·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →