Inventor · disambiguated record
John A. Spevacek
Also filed as: SPEVACEK JOHN A
6 granted patents·362 citations·filing 1996–2016
84Inventor score
Top patents by PatentIndex Score
6 records- 0192US5770283ATamper-indicating labelMINNESOTA MINING & MFG·Filed 1996·Granted Jun 23, 1998·105 cites·28 claims
- 0291US6614728B2Time-temperature integrating indicator3M INNOVATIVE PROPERTIES CO·Filed 2001·Granted Sep 2, 2003·71 cites·41 claims
- 0368US6136008ASkin abrader for biomedical electrode3M INNOVATIVE PROPERTIES CO·Filed 1998·Granted Oct 24, 2000·184 cites·20 claims
- 0467US9074056B2Methods and systems to prepare functionalized substrate from disulfide bond-containing materialSPEVACEK JOHN A·Filed 2012·Granted Jul 7, 2015·1 cites·15 claims
- 0566US9267009B2Methods and systems of graft polymerization on a functionalized substrateSPEVACEK JOHN A·Filed 2012·Granted Feb 23, 2016·1 cites·14 claims
- 0658US9676907B2Methods and systems of graft polymerization on a functionalized substrateASPEN RES CORP·Filed 2016·Granted Jun 13, 2017·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →