Inventor · disambiguated record

John Simpson

Also filed as: SIMPSON JOHN · SIMPSON JOHN V

1 granted patent·1 pending application·0 citations·filing 2016–2018

11Inventor score

Technology areasC08K C12Q

Files withCHESTNUT SPRINGS LLC1 FRESH CHECK LTD1

Top patents by PatentIndex Score

2 records

0150US11739362B2Colour changing compositionsFRESH CHECK LTD·Filed 2018·Granted Aug 29, 2023·0 cites·34 claims
0225US2016340517A1Flame retardant compositions and processes for preparation thereofCHESTNUT SPRINGS LLC·Filed 2016·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →