Inventor · disambiguated record
Theodore F. Fisher
Also filed as: FISHER THEODORE F · FISHER THEODORE FRINGELIN
19 granted patents·474 citations·filing 1980–2001
96Inventor score
Files withPRAXAIR TECHNOLOGY INC10UNION CARBIDE CORP7PRAXAIR CANADA INC1UNION CARBIDE IND GASES TECH1
Top patents by PatentIndex Score
19 records- 0188US4291636ASolid refuse disposal processUNION CARBIDE CORP·Filed 1980·Granted Sep 29, 1981·59 cites·12 claims
- 0287US4778498AProcess to produce high pressure methane gasUNION CARBIDE CORP·Filed 1987·Granted Oct 18, 1988·40 cites·8 claims
- 0386US4701200AProcess to produce helium gasUNION CARBIDE CORP·Filed 1986·Granted Oct 20, 1987·47 cites·12 claims
- 0484US4805414AProcess to recover hydrogen-free higher boiling synthesis gas componentUNION CARBIDE CORP·Filed 1987·Granted Feb 21, 1989·34 cites·20 claims
- 0583US5775128AProcess for producing ammonia and recovering argon using low purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Jul 7, 1998·48 cites·20 claims
- 0682US5106399AArgon purification systemUNION CARBIDE IND GASES TECH·Filed 1991·Granted Apr 21, 1992·38 cites·14 claims
- 0781US6415628B1System for providing direct contact refrigerationPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Jul 9, 2002·30 cites·18 claims
- 0876US4710212AProcess to produce high pressure methane gasUNION CARBIDE CORP·Filed 1986·Granted Dec 1, 1987·26 cites·9 claims
- 0963US4336045AAcetylene removal in ethylene and hydrogen separation and recovery processUNION CARBIDE CORP·Filed 1981·Granted Jun 22, 1982·21 cites·16 claims
- 1062US5546767ACryogenic rectification system for producing dual purity oxygenPRAXAIR TECHNOLOGY INC·Filed 1995·Granted Aug 20, 1996·23 cites·8 claims
- 1159US5502969ACryogenic rectification system for fluorine compound recoveryPRAXAIR TECHNOLOGY INC·Filed 1995·Granted Apr 2, 1996·23 cites·22 claims
- 1258US4701201AProcess to produce cold helium gas for liquefactionUNION CARBIDE CORP·Filed 1986·Granted Oct 20, 1987·16 cites·10 claims
- 1354US5888265AAir separation float glass systemPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Mar 30, 1999·11 cites·4 claims
- 1452US6314757B1Cryogenic rectification system for processing atmospheric fluidsPRAXAIR CANADA INC·Filed 2000·Granted Nov 13, 2001·7 cites·10 claims
- 1550US6604367B2System for providing refrigeration for chemical processingPRAXAIR TECHNOLOGY INC·Filed 2001·Granted Aug 12, 2003·5 cites·14 claims
- 1650US5228297ACryogenic rectification system with dual heat pumpPRAXAIR TECHNOLOGY INC·Filed 1992·Granted Jul 20, 1993·16 cites·9 claims
- 1745US5626023ACryogenic rectification system for fluorine compound recovery using additive liquidPRAXAIR TECHNOLOGY INC·Filed 1995·Granted May 6, 1997·15 cites·20 claims
- 1843US5925158AGas recycle for float glass systemPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Jul 20, 1999·7 cites·8 claims
- 1940US5771713ACryogenic rectification system for recovery of fluorine compoundsPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Jun 30, 1998·8 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →