Inventor · disambiguated record
Robert C. Haines
Also filed as: HAINES ROBERT C · HAINES ROBERT CHRISTOPHER
14 granted patents·438 citations·filing 1975–1994
94Inventor score
Files withDUNLOP LTD14
Top patents by PatentIndex Score
14 records- 0195USD243866SGolf ballDUNLOP LTD·Filed 1975·Granted Mar 29, 1977·45 cites·1 claims
- 0294US4614627AMethod of injection molding a thermoplastic hollow or hollow foam filled one piece head of a golf clubDUNLOP LTD·Filed 1983·Granted Sep 30, 1986·101 cites·10 claims
- 0394USD247685SGolf ballDUNLOP LTD·Filed 1976·Granted Apr 4, 1978·40 cites·1 claims
- 0492US4142727AGolf ballsDUNLOP LTD·Filed 1976·Granted Mar 6, 1979·86 cites·6 claims
- 0569US4340226AGames racketDUNLOP LTD·Filed 1980·Granted Jul 20, 1982·37 cites·13 claims
- 0668US5524884AStriking implementsDUNLOP LTD·Filed 1994·Granted Jun 11, 1996·38 cites·16 claims
- 0755US5236198AGames racket frameDUNLOP LTD·Filed 1992·Granted Aug 17, 1993·31 cites·16 claims
- 0848US4306719ACores for tennis ballsDUNLOP LTD·Filed 1979·Granted Dec 22, 1981·17 cites·4 claims
- 0941US4891175AGames racketDUNLOP LTD·Filed 1988·Granted Jan 2, 1990·15 cites·6 claims
- 1037US4874570AMethod of making a games racketDUNLOP LTD·Filed 1987·Granted Oct 17, 1989·12 cites·10 claims
- 1137USD254021SGames racketDUNLOP LTD·Filed 1977·Granted Jan 22, 1980·1 cites·1 claims
- 1232US4423869AGames racket frameDUNLOP LTD·Filed 1981·Granted Jan 3, 1984·7 cites·7 claims
- 1331US4180263ATennis racquetsDUNLOP LTD·Filed 1978·Granted Dec 25, 1979·5 cites·17 claims
- 1425US4504345ATennis-ballsDUNLOP LTD·Filed 1983·Granted Mar 12, 1985·3 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →