Inventor · disambiguated record
John P. Hammen
Also filed as: HAMMEN JOHN P
4 granted patents·45 citations·filing 2001–2004
76Inventor score
Technology areasB01J
Top patents by PatentIndex Score
4 records- 0173US7201844B1Composite matrices with interstital polymer networksHAMMEN CORP·Filed 2002·Granted Apr 10, 2007·16 cites·21 claims
- 0272US6946070B2Composite matrices with interstitial polymer networksHAMMEN RICHARD F·Filed 2001·Granted Sep 20, 2005·18 cites·12 claims
- 0366US6689715B1Tethered polymer ligandsHAMMEN CORP·Filed 2001·Granted Feb 10, 2004·8 cites·24 claims
- 0456US7220703B2Tethered polymer ligandsHAMMEN CORP·Filed 2004·Granted May 22, 2007·3 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →