Inventor · disambiguated record
Stephen O. Friend
Also filed as: FRIEND STEPHEN · FRIEND STEPHEN O
11 granted patents·1 pending application·822 citations·filing 1989–2007
93Inventor score
Top patents by PatentIndex Score
12 records- 0197US5643502AHigh strength conductive polymers containing carbon fibrilsHYPERION CATALYSIS INT·Filed 1994·Granted Jul 1, 1997·158 cites·37 claims
- 0297US5591382AHigh strength conductive polymersHYPERION CATALYSIS INT·Filed 1993·Granted Jan 7, 1997·213 cites·33 claims
- 0396US5098771AConductive coatings and inksHYPERION CATALYSIS INT·Filed 1989·Granted Mar 24, 1992·129 cites·34 claims
- 0491US5651922AHigh strength conductive polymersHYPERION CATALYSIS INT·Filed 1995·Granted Jul 29, 1997·78 cites·6 claims
- 0590US5110693AElectrochemical cellHYPERION CATALYSIS INT·Filed 1990·Granted May 5, 1992·111 cites·10 claims
- 0684US5611964AFibril filled molding compositionsHYPERION CATALYSIS INT·Filed 1995·Granted Mar 18, 1997·62 cites·34 claims
- 0774US7017759B1Bottle retainerFRIEND STEPHEN·Filed 2003·Granted Mar 28, 2006·26 cites·8 claims
- 0866US6949159B2Multilayered polymeric structureHYPERION CATALYSIS INT·Filed 2001·Granted Sep 27, 2005·11 cites·4 claims
- 0958US6248478B1BatteryHYPERION CATALYSIS INT·Filed 1995·Granted Jun 19, 2001·19 cites·29 claims
- 1053US6464908B1Method of molding composites containing carbon fibrilsHYPERION CATALYSIS INT·Filed 1995·Granted Oct 15, 2002·15 cites·10 claims
- 1151US7998386B2Multilayered polymeric structureHYPERION CATALYSIS INT·Filed 2007·Granted Aug 16, 2011·0 cites·4 claims
- 1241US2006046037A1Multilayered polymeric structureHYPERION CATALYSIS INT·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Stephen O. Friend files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →