Inventor · disambiguated record
Howard Duzan
Also filed as: DUZAN HOWARD · DUZAN JR HOWARD W
10 granted patents·48 citations·filing 2003–2014
87Inventor score
Top patents by PatentIndex Score
10 records- 0177US8042300B2Methods of managing timberlandWEYERHAEUSER NR CO·Filed 2007·Granted Oct 25, 2011·4 cites·18 claims
- 0272US8065968B2Method of timberland managementDUZAN JR HOWARD W·Filed 2010·Granted Nov 29, 2011·11 cites·14 claims
- 0371US8250843B2Combination biomass harvester and balerCAMPBELL ROBERT G·Filed 2010·Granted Aug 28, 2012·9 cites·20 claims
- 0471US7412932B1Methods of managing timberlandWEYERHAEUSER CO·Filed 2007·Granted Aug 19, 2008·15 cites·20 claims
- 0564US8833280B2Method for interplanting energy cropsLEIST JAMES R·Filed 2011·Granted Sep 16, 2014·4 cites·19 claims
- 0657US9167756B2Methods of managing timberlandWEYERHAEUSER NR CO·Filed 2014·Granted Oct 27, 2015·0 cites·10 claims
- 0751US9332690B2Method for interplanting energy cropsWEYERHAEUSER NR CO·Filed 2014·Granted May 10, 2016·1 cites·19 claims
- 0850US8656639B2Methods of managing timberlandBIGELOW FRED H·Filed 2011·Granted Feb 25, 2014·0 cites·8 claims
- 0948US8807235B2Soil treating system and shearing assemblyLEIST JAMES R·Filed 2011·Granted Aug 19, 2014·1 cites·19 claims
- 1034US7726250B2Method of timberland managementWEYERHAEUSER NR CO·Filed 2003·Granted Jun 1, 2010·3 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →