Inventor · disambiguated record
Duane James Block
Also filed as: BLOCK DUANE JAMES
2 granted patents·32 citations·filing 2002–2007
61Inventor score
Technology areasG06Q
Files withAMERIPRISE FINANCIAL INC2
Top patents by PatentIndex Score
2 records- 0178US7222093B2System and method for facilitating investment account transfersAMERIPRISE FINANCIAL INC·Filed 2002·Granted May 22, 2007·27 cites·10 claims
- 0272US7593888B2System and method for facilitating investment account transfersAMERIPRISE FINANCIAL INC·Filed 2007·Granted Sep 22, 2009·5 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →