Inventor · disambiguated record
Walter Joseph Olszewski
Also filed as: OLSZEWSKI WALTER J · OLSZEWSKI WALTER JOSEPH
12 granted patents·775 citations·filing 1978–2000
94Inventor score
Top patents by PatentIndex Score
12 records- 0199US6076372AVariable load refrigeration system particularly for cryogenic temperaturesPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Jun 20, 2000·173 cites·18 claims
- 0296US4224045ACryogenic system for producing low-purity oxygenUNION CARBIDE CORP·Filed 1978·Granted Sep 23, 1980·108 cites·22 claims
- 0395US6065305AMulticomponent refrigerant cooling with internal recyclePRAXAIR TECHNOLOGY INC·Filed 1998·Granted May 23, 2000·122 cites·17 claims
- 0493US6426019B1Variable load refrigeration system particularly for cryogenic temperaturesPRAXAIR TECHNOLOGY INC·Filed 2000·Granted Jul 30, 2002·69 cites·4 claims
- 0591US6041621ASingle circuit cryogenic liquefaction of industrial gasPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Mar 28, 2000·82 cites·11 claims
- 0690US6041620ACryogenic industrial gas liquefaction with hybrid refrigeration generationPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Mar 28, 2000·90 cites·18 claims
- 0785US4254629ACryogenic system for producing low-purity oxygenUNION CARBIDE CORP·Filed 1980·Granted Mar 10, 1981·42 cites·17 claims
- 0878US4433990AProcess to recover argon from oxygen-only air separation plantUNION CARBIDE CORP·Filed 1981·Granted Feb 28, 1984·30 cites·13 claims
- 0973US6112550ACryogenic rectification system and hybrid refrigeration generationPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Sep 5, 2000·32 cites·18 claims
- 1067US4439220ADual column high pressure nitrogen processUNION CARBIDE CORP·Filed 1982·Granted Mar 27, 1984·21 cites·17 claims
- 1133US6178776B1Cryogenic indirect oxygen compression systemPRAXAIR TECHNOLOGY INC·Filed 1999·Granted Jan 30, 2001·4 cites·10 claims
- 1230US5950455ACryogenic air separation system for feed air flow disturbancesPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Sep 14, 1999·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →