Inventor · disambiguated record
Louis M. Crain
Also filed as: CRAIN LOUIS M
4 granted patents·1 pending application·184 citations·filing 1991–2011
80Inventor score
Top patents by PatentIndex Score
5 records- 0186US5220614AAutomated coin grading systemPROFESSIONAL COIN GRADING SERV·Filed 1991·Granted Jun 15, 1993·97 cites·47 claims
- 0283US8719317B1Structured data conversion systemCRAIN LOUIS M·Filed 2010·Granted May 6, 2014·12 cites·7 claims
- 0380US5224176AAutomated coin grading systemPROFESSIONAL COIN GRADING SERV·Filed 1992·Granted Jun 29, 1993·72 cites·5 claims
- 0467US8756259B1Structured data conversion systemCRAIN LOUIS M·Filed 2011·Granted Jun 17, 2014·3 cites·13 claims
- 0536US2002067714A1System and method for wide area network and telco infrastructure integrationFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →