Inventor · disambiguated record
William Gregory Buchanan
Also filed as: BUCHANAN WILLIAM GREGORY
7 granted patents·20 citations·filing 2011–2023
74Inventor score
Top patents by PatentIndex Score
7 records- 0191US8936004B1Rotary piston engineBUCHANAN WILLIAM GREGORY·Filed 2011·Granted Jan 20, 2015·20 cites·14 claims
- 0267US11143098B1Rotary internal combustion engineBUCHANAN WILLIAM GREGORY·Filed 2019·Granted Oct 12, 2021·0 cites·4 claims
- 0361US11913374B1Rotary internal combustion engineBUCHANAN WILLIAM GREGORY·Filed 2022·Granted Feb 27, 2024·0 cites·3 claims
- 0460US11421584B1Pivot valve for rotary internal combustion engineVENDETTI VINCENT J·Filed 2021·Granted Aug 23, 2022·0 cites·9 claims
- 0558US12065960B2Rotary pumpBUCHANAN WILLIAM GREGORY·Filed 2023·Granted Aug 20, 2024·0 cites·5 claims
- 0652US11585221B1Vane drive rotary combustion engineBUCHANAN WILLIAM GREGORY·Filed 2020·Granted Feb 21, 2023·0 cites·4 claims
- 0745US12168954B1Rotary combustion engineBUCHANAN WILLIAM GREGORY·Filed 2020·Granted Dec 17, 2024·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →