Inventor · disambiguated record
John D. Lewis
Also filed as: LEWIS JOHN · LEWIS JOHN D · LEWIS JOHN DEREK · LEWIS JOHN R
19 granted patents·3 pending applications·219 citations·filing 1975–2022
94Inventor score
Top patents by PatentIndex Score
22 records- 0195US9569767B1Fraud protection based on presence indicationSQUARE INC·Filed 2014·Granted Feb 14, 2017·58 cites·23 claims
- 0294US11399648B2Garage door parcel receptacleLEWIS JOHN D·Filed 2020·Granted Aug 2, 2022·7 cites·26 claims
- 0394US9911116B1Fraud protection in payment card transactionsSQUARE INC·Filed 2014·Granted Mar 6, 2018·42 cites·19 claims
- 0493US10504093B1Fraud protection based on presence indicationSQUARE INC·Filed 2016·Granted Dec 10, 2019·14 cites·24 claims
- 0593US4067739AMethod of preparing a monosize silver halide emulsion involving Ostwald ripening followed by a crystal growth stageCIBA GEIGY AG·Filed 1975·Granted Jan 10, 1978·35 cites·9 claims
- 0689US11288657B1Detecting device presence indicationBLOCK INC·Filed 2019·Granted Mar 29, 2022·4 cites·20 claims
- 0787US9881305B1Context-based restrictions on payment cardsSQUARE INC·Filed 2014·Granted Jan 30, 2018·23 cites·3 claims
- 0884US5693461AMixed packet color photographic systemEASTMAN KODAK CO·Filed 1995·Granted Dec 2, 1997·13 cites·27 claims
- 0973US12045800B1Detecting device presence indicationBLOCK INC·Filed 2022·Granted Jul 23, 2024·0 cites·20 claims
- 1067US6140035APhotographic element comprising a mixture of sensitizing dyesEASTMAN KODAK CO·Filed 1998·Granted Oct 31, 2000·6 cites·19 claims
- 1165US5240827APhotographic element containing large, selenium-sensitized silver chloride grainsEASTMAN KODAK CO·Filed 1991·Granted Aug 31, 1993·6 cites·18 claims
- 1260US6969582B2Silver halide emulsion containing iridium dopantEASTMAN KODAK CO·Filed 2004·Granted Nov 29, 2005·1 cites·30 claims
- 1351US5503972AGelatin-grafted-polymer particles as peptizer for silver halide emulsionsEASTMAN KODAK CO·Filed 1995·Granted Apr 2, 1996·2 cites·16 claims
- 1449US2004033452A1High chloride emulsion doped with combination of metal complexesEASTMAN KODAK CO·Filed 2003·Application pending·0 cites
- 1549US2007085067A1Gated parking corralLEWIS JOHN R·Filed 2006·Application pending·0 cites
- 1646US5441865AGelatin-grafted-polymer particles as peptizer for silver halide emulsionsEASTMAN KODAK CO·Filed 1993·Granted Aug 15, 1995·2 cites·17 claims
- 1745US2003073048A1High chloride emulsion doped with combination of metal complexesEASTMAN KODAK CO·Filed 2001·Application pending·0 cites
- 1843US5741633AAttachment of gelatin-grafted polymer particles to pre-precipitated silver halide grainsEASTMAN KODAK CO·Filed 1995·Granted Apr 21, 1998·1 cites·10 claims
- 1939US5030980APhoto development apparatusLEWIS JOHN D·Filed 1990·Granted Jul 9, 1991·2 cites·9 claims
- 2035US5399480AAttachment of gelatin-grafted polymer particles to pre-precipitated silver halide grainsEASTMAN KODAK CO·Filed 1993·Granted Mar 21, 1995·3 cites·13 claims
- 2132US5543283AAttachment of gelatin-grafted plymer particles to pre-precipitated silver halide grainsEASTMAN KODAK CO·Filed 1994·Granted Aug 6, 1996·0 cites·12 claims
- 2231US6159678APhotographic element comprising a mixture of sensitizing dyesEASTMAN KODAK CO·Filed 1998·Granted Dec 12, 2000·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →