Inventor · disambiguated record
Charles Ewing
Also filed as: EWING CHARLES · EWING CHARLES W
4 granted patents·51 citations·filing 1980–1999
75Inventor score
Files withEWING CHARLES W2
Top patents by PatentIndex Score
4 records- 0162US6258412B1Method of making an artistic mediumFiled 1997·Granted Jul 10, 2001·22 cites·22 claims
- 0260US6423379B1Method of making an artistic mediumFiled 1999·Granted Jul 23, 2002·20 cites·28 claims
- 0339US4333129AFlashlight with battery separatorEWING CHARLES W·Filed 1980·Granted Jun 1, 1982·9 cites·6 claims
- 0424USD262530SPennantEWING CHARLES W·Filed 1980·Granted Jan 5, 1982·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →