Inventor · disambiguated record
Roger Leonard Williams
Also filed as: WILLIAMS JR ROGER L · WILLIAMS ROGER L · WILLIAMS ROGER LEONARD
13 granted patents·1 pending application·676 citations·filing 1984–2021
94Inventor score
Files withCANNON RUBBER LTD8ATKIN EDWARD2APH ROAD SAFETY LTD1CANNON RUBBER LTD A BRITISH CO1JR SIGN COMPANY INC1
Top patents by PatentIndex Score
14 records- 0191US6305570B1Closure assembly for a drinking vesselCANNON RUBBER LTD A BRITISH CO·Filed 1999·Granted Oct 23, 2001·109 cites·24 claims
- 0281USD456897SBreast shell coverCANNON RUBBER LTD·Filed 2001·Granted May 7, 2002·27 cites·1 claims
- 0379US6579258B1Breast pump insertCANNON RUBBER LTD·Filed 1999·Granted Jun 17, 2003·190 cites·18 claims
- 0476US4613050ABaby feed bottlesATKIN EDWARD·Filed 1984·Granted Sep 23, 1986·98 cites·9 claims
- 0575US7201735B2Powered breast pumpATKIN EDWARD·Filed 2004·Granted Apr 10, 2007·71 cites·23 claims
- 0670USD450123SBreast shellCANNON RUBBER LTD·Filed 2001·Granted Nov 6, 2001·17 cites·1 claims
- 0766USD451199SDiaphragm mount for infant feeding bottleCANNON RUBBER LTD·Filed 2000·Granted Nov 27, 2001·15 cites·1 claims
- 0862US5749850ABreast pumpCANNON RUBBER LTD·Filed 1996·Granted May 12, 1998·97 cites·21 claims
- 0957USD452326SDiaphragm for infant feeding bottleCANNON RUBBER LTD·Filed 2000·Granted Dec 18, 2001·10 cites·1 claims
- 1055US2022104480A1Two-dimensional decoyJR SIGN COMPANY INC·Filed 2021·Application pending·0 cites
- 1147US5579935ADisposable baby bottleCANNON RUBBER LTD·Filed 1994·Granted Dec 3, 1996·35 cites·4 claims
- 1241USD309273SRoad safety deviceAPH ROAD SAFETY LTD·Filed 1988·Granted Jul 17, 1990·5 cites·1 claims
- 1339US9059383B2Hand held breast pumpWORTLEY MARK JOHN·Filed 2006·Granted Jun 16, 2015·0 cites·13 claims
- 1436USD452652SSpoutCANNON RUBBER LTD·Filed 2000·Granted Jan 1, 2002·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →