Individual holder
DREHER GEORGE R
US·10 granted patents·62 citations·filing 2017–2021
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
10 records- 0196US10340755B1Energy harvesting and converting beam pumping unitDREHER GEORGE R·Filed 2017·Granted Jul 2, 2019·17 cites·21 claims
- 0294US11204028B1Pumping unit with end return for positioning driveDREHER GEORGE R·Filed 2021·Granted Dec 21, 2021·5 cites·6 claims
- 0394US11060517B1Moving crank shaft force pointDREHER GEORGE R·Filed 2020·Granted Jul 13, 2021·7 cites·16 claims
- 0494US10107282B1Articulated reciprocating counterweightDREHER GEORGE R·Filed 2017·Granted Oct 23, 2018·13 cites·21 claims
- 0593US10577904B1Head with contiguous counterweightDREHER GEORGE R·Filed 2018·Granted Mar 3, 2020·9 cites·18 claims
- 0692US10202973B1Intelligent force reducing double-acting counterweightDREHER GEORGE R·Filed 2017·Granted Feb 12, 2019·8 cites·30 claims
- 0781US10947825B1Head with contiguous counterweight dampers on structureDREHER GEORGE R·Filed 2019·Granted Mar 16, 2021·2 cites·1 claims
- 0880US10995744B1Moving effort force point on a pumping unitDREHER GEORGE R·Filed 2020·Granted May 4, 2021·1 cites·19 claims
- 0968US12085069B1For CPA pumping unit with end return for positioning driveDREHER GEORGE R·Filed 2021·Granted Sep 10, 2024·0 cites·12 claims
- 1062US10934818B1Oscillating head with contiguous counterweightDREHER GEORGE R·Filed 2019·Granted Mar 2, 2021·0 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →