Inventor · disambiguated record
Daniel L. Kessler
Also filed as: KESSLER DANIEL · KESSLER DANIEL L
21 granted patents·3 pending applications·114 citations·filing 2010–2022
94Inventor score
Top patents by PatentIndex Score
24 records- 0195US8749253B2Gem testerSY KESSLER SALES INC·Filed 2013·Granted Jun 10, 2014·14 cites·18 claims
- 0291US9395350B2Gem testerSY KESSLER SALES INC·Filed 2014·Granted Jul 19, 2016·10 cites·20 claims
- 0391US8564316B2Gem testerKESSLER DANIEL L·Filed 2011·Granted Oct 22, 2013·15 cites·24 claims
- 0488US11215844B2Modular production line for the production of ophthalmic lensesALCON INC·Filed 2018·Granted Jan 4, 2022·5 cites·16 claims
- 0584US9134263B2Gem testerSY KESSLER SALES INC·Filed 2014·Granted Sep 15, 2015·3 cites·19 claims
- 0679USD796749SUltrasonic cleanerSY KESSLER SALES INC·Filed 2016·Granted Sep 5, 2017·20 cites·1 claims
- 0777US9285357B2Gem testerSY KESSLER SALES INC·Filed 2015·Granted Mar 15, 2016·1 cites·16 claims
- 0876US10352868B2Grading lamp for gemstonesSY KESSLER SALES INC·Filed 2017·Granted Jul 16, 2019·2 cites·18 claims
- 0974US10001466B2Magnifying device for jewelry and system for use of sameSY KESSLER SALES INC·Filed 2016·Granted Jun 19, 2018·1 cites·5 claims
- 1070US10591747B2Contact lens inspection method and systemNOVARTIS AG·Filed 2018·Granted Mar 17, 2020·2 cites·9 claims
- 1170USD634271SCharging stand for instruments for testing the authenticity of diamonds and moissaniteSY KESSLER SALES INC·Filed 2010·Granted Mar 15, 2011·18 cites·1 claims
- 1266US11745452B2Modular production line for the production of ophthalmic lensesALCON INC·Filed 2021·Granted Sep 5, 2023·0 cites·12 claims
- 1359USD771881SJewelry cleanerSY KESSLER SALES INC·Filed 2015·Granted Nov 15, 2016·8 cites·1 claims
- 1448USD643163SJewelry cleanerSY KESSLER SALES INC·Filed 2010·Granted Aug 9, 2011·6 cites·1 claims
- 1547USD823368SMagnifying deviceSY KESSLER SALES INC·Filed 2016·Granted Jul 17, 2018·4 cites·1 claims
- 1646US11499888B2Lens inspection moduleALCON INC·Filed 2020·Granted Nov 15, 2022·0 cites·5 claims
- 1746US2025171064A1Cam follower assembly and dragging equipment detection system including the sameVOESTALPINE SIGNALING SIERSHAHN GMBH·Filed 2022·Application pending·0 cites
- 1845USD810368SJewelry cleaning applicatorSY KESSLER SALES INC·Filed 2015·Granted Feb 13, 2018·4 cites·1 claims
- 1943US2016223429A1Contact lens inspection system and methodNOVARTIS AG·Filed 2014·Application pending·0 cites
- 2037US2022410295A1Method for manufacturing a rack comprising variable-pitch toothing implementing a roughing step followed by a finishing step and a helical broaching toolJTEKT EUROPE SAS·Filed 2020·Application pending·0 cites
- 2136US9874491B2Cuvette system and methods for the inspection of ophthalmic lensesNOVARTIS AG·Filed 2015·Granted Jan 23, 2018·0 cites·10 claims
- 2235USD857535SGrip for a gem testerSY KESSLER SALES INC·Filed 2018·Granted Aug 27, 2019·1 cites·1 claims
- 2330USD798172SGrading lampSY KESSLER SALES INC·Filed 2016·Granted Sep 26, 2017·0 cites·1 claims
- 2429USD731328SDesktop apparatus for testing precious metalSY KESSLER SALES INC·Filed 2014·Granted Jun 9, 2015·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →