Inventor · disambiguated record
Ray F. Chadwick
Also filed as: CHADWICK RAY F
4 granted patents·92 citations·filing 2002–2008
77Inventor score
Technology areasH04M
Top patents by PatentIndex Score
4 records- 0190US8005195B2Telephone network messagingCLASSCO INC·Filed 2008·Granted Aug 23, 2011·24 cites·9 claims
- 0289US7418087B2Telephone network messagingCLASSCO INC·Filed 2002·Granted Aug 26, 2008·65 cites·22 claims
- 0358US7602890B2Telephone network messagingCLASSCO INC·Filed 2003·Granted Oct 13, 2009·3 cites·26 claims
- 0440US7194077B2System and method for acquiring information relating to geographic locationLUNEAU DAVID J·Filed 2003·Granted Mar 20, 2007·0 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →