Inventor · disambiguated record
Bernard Mark Heron
Also filed as: HERON BERNARD MARK
11 granted patents·1 pending application·106 citations·filing 1998–2021
87Inventor score
Top patents by PatentIndex Score
12 records- 0187US6303673B1Photochromic compoundsJAMES ROBINSON LTD·Filed 1998·Granted Oct 16, 2001·19 cites·23 claims
- 0286US6248264B1Neutral coloring photochromic 2H-naphtho[1,2-b] pyrans and heterocyclic pyransJAMES ROBINSON LTD·Filed 1998·Granted Jun 19, 2001·50 cites·10 claims
- 0374US6294112B1Red coloring hyperchromic 3H-naphtho[2,1-B]pyransJAMES ROBINSON LTD·Filed 1998·Granted Sep 25, 2001·22 cites·20 claims
- 0469US10563120B2Electrochromic compounds and optical articles containing themESSILOR INT·Filed 2016·Granted Feb 18, 2020·1 cites·15 claims
- 0569US8436184B26-(biphenyl-ester)-3H-naphtho[2,1-b]pyrans as photochromic dichroic dyes and optical article containing themAIKEN STUART·Filed 2007·Granted May 7, 2013·1 cites·27 claims
- 0665US9823534B2Electrochromic single and two-core viologens and optical articles containing themESSILOR INT·Filed 2014·Granted Nov 21, 2017·1 cites·21 claims
- 0763US8703978B2Photochromic dichroic naphtho-pyrans and optical articles containing themAIKEN STUART·Filed 2009·Granted Apr 22, 2014·4 cites·3 claims
- 0857US6387512B1Grey coloring photochromic fused pyransJAMES ROBINSON LTD·Filed 1999·Granted May 14, 2002·8 cites·15 claims
- 0952US10730855B2Electrochromic compounds and optical articles containing themESSILOR INT·Filed 2018·Granted Aug 4, 2020·0 cites·13 claims
- 1050US2024052235A1Electrochromic compounds and optical articles containing themESSILOR INT·Filed 2021·Application pending·0 cites
- 1147US10179768B2Electrochromic two-core viologen derivatives and optical articles containing themESSILOR INT·Filed 2014·Granted Jan 15, 2019·0 cites·5 claims
- 1246US9249136B23H-naphtho [2,1-B] pyrans as photochromic dichroic dyes and optical article containing themAIKEN STUART·Filed 2006·Granted Feb 2, 2016·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →