Inventor · disambiguated record
Thomas E. Weyand
Also filed as: WEYAND THOMAS · WEYAND THOMAS E
14 granted patents·2 pending applications·911 citations·filing 1989–2010
94Inventor score
Files withALCHEMIX CORP6PITTSBURGH MINERAL ENVIRONMENT6NICKELS DALE L1PITTSBURGH MINERAL AND ENVIROM1
Top patents by PatentIndex Score
16 records- 0198US6685754B2Method for the production of hydrogen-containing gaseous mixturesALCHEMIX CORP·Filed 2002·Granted Feb 3, 2004·474 cites·112 claims
- 0297US7335320B2Method for the production of hydrogen-containing gaseous mixturesALCHEMIX CORP·Filed 2006·Granted Feb 26, 2008·34 cites·18 claims
- 0394US6663681B2Method for the production of hydrogen and applications thereofALCHEMIX CORP·Filed 2002·Granted Dec 16, 2003·82 cites·87 claims
- 0493US5300137AMethod for removing mercury from contaminated soils and industrial wastes and related apparatusPITTSBURGH MINERAL ENVIRONMENT·Filed 1992·Granted Apr 5, 1994·94 cites·40 claims
- 0590US6682714B2Method for the production of hydrogen gasALCHEMIX CORP·Filed 2001·Granted Jan 27, 2004·66 cites·22 claims
- 0684US4943368ANonmetallic abrasive blasting material recovery process including an electrostatic separation stepPITTSBURGH MINERAL ENVIRONMENT·Filed 1989·Granted Jul 24, 1990·44 cites·7 claims
- 0781US6620398B2Method for the production of ammoniaALCHEMIX CORP·Filed 2001·Granted Sep 16, 2003·26 cites·19 claims
- 0871US7744848B2High purity magnetite formation process and apparatus, and product thereofPITTSBURGH MINERAL ENVIRONMENT·Filed 2005·Granted Jun 29, 2010·3 cites·20 claims
- 0971US7048779B1Method of removing mercury from exhaust gases of coal fired power plants and associated apparatusPITTSBURGH MINERAL ENVIRONMENT·Filed 2003·Granted May 23, 2006·21 cites·25 claims
- 1070US6068803AMethod of making building blocks from coal combustion waste and related productsPITTSBURGH MINERAL AND ENVIROM·Filed 1998·Granted May 30, 2000·35 cites·18 claims
- 1168US7232472B2Method for the treatment of coalALCHEMIX CORP·Filed 2001·Granted Jun 19, 2007·10 cites·10 claims
- 1263US5887724AMethods of treating bi-modal fly ash to remove carbonPITTSBURGH MINERAL ENVIRONMENT·Filed 1996·Granted Mar 30, 1999·22 cites·12 claims
- 1350US2005042166A1Method for the production of hydrogen-containing gaseous mixturesFiled 2004·Application pending·0 cites
- 1447US8361374B2Method of making building blocks from clay-containing compoundsPITTSBURGH MINERAL ENVIRONMENT·Filed 2008·Granted Jan 29, 2013·0 cites·18 claims
- 1547US8057750B2High purity magnetite formation process and apparatus, and product thereofNICKELS DALE L·Filed 2010·Granted Nov 15, 2011·0 cites·14 claims
- 1637US2002139049A1Method for the production of a methane-containing gasFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →