Inventor · disambiguated record
Charles W. Buchanan
Also filed as: BUCHANAN CHARLES · BUCHANAN CHARLES W
3 granted patents·55 citations·filing 1982–2022
70Inventor score
Top patents by PatentIndex Score
3 records- 0175US4477990APicture frameSORNBORGER WILLIAM·Filed 1982·Granted Oct 23, 1984·41 cites·13 claims
- 0269US11871852B1Inflatable lumbar support cushion for seatsBUCHANAN CHARLES·Filed 2022·Granted Jan 16, 2024·1 cites·8 claims
- 0365USD275251SCorner bracket for picture frame or the likeSORNBORGER WILLIAM E·Filed 1982·Granted Aug 28, 1984·13 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →