Inventor · disambiguated record
Sean D. Marsden
Also filed as: MARSDEN SEAN D · MARSDEN SEAN DEREK
5 granted patents·86 citations·filing 1993–1996
81Inventor score
Files withPILKINGTON PLC5
Top patents by PatentIndex Score
5 records- 0188US5446151APhoto reactive spiro-benzoxazine compoundsPILKINGTON PLC·Filed 1993·Granted Aug 29, 1995·20 cites·18 claims
- 0282US5520853APhotochromic compoundsPILKINGTON PLC·Filed 1994·Granted May 28, 1996·26 cites·14 claims
- 0377US5833885APhotochromic compoundsPILKINGTON PLC·Filed 1996·Granted Nov 10, 1998·25 cites·18 claims
- 0450US5446150APhotochromic spiroxazine compoundsPILKINGTON PLC·Filed 1993·Granted Aug 29, 1995·12 cites·20 claims
- 0549US5446149ABridged spiroxazine photochromic compoundsPILKINGTON PLC·Filed 1993·Granted Aug 29, 1995·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →