Inventor · disambiguated record
William J. Ryan
Also filed as: RYAN WILLIAM J · RYAN WILLIAM JOHN
5 granted patents·1 pending application·574 citations·filing 1974–2001
87Inventor score
Top patents by PatentIndex Score
6 records- 0195US3970819ABackside laser dicing systemIBM·Filed 1974·Granted Jul 20, 1976·137 cites·8 claims
- 0288US5548106AMethods and apparatus for authenticating data storage articlesANGSTROM TECHNOLOGIES INC·Filed 1994·Granted Aug 20, 1996·117 cites·46 claims
- 0388US5418855AAuthentication system and methodANGSTROM TECHNOLOGIES INC·Filed 1993·Granted May 23, 1995·125 cites·27 claims
- 0487US5666417AFluorescence authentication reader with coaxial opticsANGSTROM TECHNOLOGIES INC·Filed 1996·Granted Sep 9, 1997·107 cites·9 claims
- 0585US5574790AFluorescence authentication reader with coaxial opticsANGSTROM TECHNOLOGIES INC·Filed 1995·Granted Nov 12, 1996·88 cites·34 claims
- 0639US2003080193A1Portable authentication fluorescence scanner employing single and multiple illumination sourcesFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →