Inventor · disambiguated record
James Paul Harshman
Also filed as: HARSHMAN JAMES P · HARSHMAN JAMES PAUL
12 granted patents·3 pending applications·245 citations·filing 1990–2022
92Inventor score
Files withSIEMENS WATER TECH HOLDG CORP3DAVIS WATER & WASTE IND INC2EVOQUA WATER TECH LLC2MATHEIS TIMOTHY FRANK2SIEMENS WATER TECH CORP2
Top patents by PatentIndex Score
15 records- 0194US7186341B2Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewaterSIEMENS WATER TECH HOLDG CORP·Filed 2006·Granted Mar 6, 2007·24 cites·21 claims
- 0293US7326340B2System for controlling sulfide generationSIEMENS WATER TECH HOLDG CORP·Filed 2005·Granted Feb 5, 2008·27 cites·18 claims
- 0392US7138049B2Apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewaterUNITED STATES FILTER CORP·Filed 2005·Granted Nov 21, 2006·18 cites·8 claims
- 0489US8968646B2Synergistic methods for odor controlMATHEIS TIMOTHY F·Filed 2012·Granted Mar 3, 2015·14 cites·11 claims
- 0586US7799215B2Wastewater treatment systemsSIEMENS WATER TECH CORP·Filed 2009·Granted Sep 21, 2010·12 cites·16 claims
- 0685US5013442AAerobic wastewater treatment with alkalinity controlDAVIS WATER & WASTE IND INC·Filed 1990·Granted May 7, 1991·62 cites·21 claims
- 0783US5094752AAerobic wastewater treatment with alkalinity controlDAVIS WATER & WASTE IND INC·Filed 1990·Granted Mar 10, 1992·56 cites·17 claims
- 0881US7285207B2Methods and apparatus for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewaterSIEMENS WATER TECH HOLDG CORP·Filed 2005·Granted Oct 23, 2007·6 cites·17 claims
- 0980US8430112B2Slurry feed system and methodMATHEIS TIMOTHY FRANK·Filed 2010·Granted Apr 30, 2013·5 cites·7 claims
- 1079US7087172B2Methods for reducing nitrate demands in the reduction of dissolved and/or atmospheric sulfides in wastewaterUNITED STATES FILTER CORP·Filed 2003·Granted Aug 8, 2006·16 cites·23 claims
- 1177US7799224B2Wastewater treatment methodsSIEMENS WATER TECH CORP·Filed 2008·Granted Sep 21, 2010·5 cites·8 claims
- 1264US2022362710A1Rotating Spray Device for Water Distribution on Media Bed of a BiofilterEVOQUA WATER TECH LLC·Filed 2022·Application pending·0 cites
- 1353US2013220431A1Slurry feed system and methodMATHEIS TIMOTHY FRANK·Filed 2013·Application pending·0 cites
- 1447US11400412B2Rotating spray device for water distribution on media bed of a biofilterEVOQUA WATER TECH LLC·Filed 2016·Granted Aug 2, 2022·0 cites·23 claims
- 1545US2011049061A1Method for treating odor in wastewaterHALE ELBERT ALDEN·Filed 2010·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →