Inventor · disambiguated record
Frank W. Popplewell
Also filed as: POPPLEWELL FRANK W · POPPLEWELL FRANK WILLIAM
11 granted patents·156 citations·filing 1975–1981
90Inventor score
Files withDUNLOP LTD11
Top patents by PatentIndex Score
11 records- 0188US4440392AOne piece molded games racketDUNLOP LTD·Filed 1981·Granted Apr 3, 1984·44 cites·15 claims
- 0273US4297308AMethod of manufacturing games racketsDUNLOP LTD·Filed 1979·Granted Oct 27, 1981·20 cites·7 claims
- 0373US4119313AGames racquetsDUNLOP LTD·Filed 1976·Granted Oct 10, 1978·38 cites·28 claims
- 0453US4343757AMethod of making game racket frameDUNLOP LTD·Filed 1980·Granted Aug 10, 1982·16 cites·11 claims
- 0552USD256937SShuttlecockDUNLOP LTD·Filed 1978·Granted Sep 16, 1980·4 cites·1 claims
- 0652USD256936SShuttlecockDUNLOP LTD·Filed 1978·Granted Sep 16, 1980·4 cites·1 claims
- 0750US4305589AShuttlecocksDUNLOP LTD·Filed 1980·Granted Dec 15, 1981·20 cites·17 claims
- 0843USD251923SGames racketDUNLOP LTD·Filed 1977·Granted May 22, 1979·3 cites·1 claims
- 0934US3993310AShuttlecocksDUNLOP LTD·Filed 1975·Granted Nov 23, 1976·7 cites·7 claims
- 1032USD272934SShuttlecockDUNLOP LTD·Filed 1979·Granted Mar 6, 1984·0 cites·1 claims
- 1132USD258831SShuttlecockDUNLOP LTD·Filed 1978·Granted Apr 7, 1981·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →