Inventor · disambiguated record
Andrzej Z. Ringwelski
Also filed as: RINGWELSKI ANDRZEJ Z
8 granted patents·2 pending applications·160 citations·filing 1988–2011
88Inventor score
Top patents by PatentIndex Score
10 records- 0189US6858769B2Lithium aluminate layered catalyst and a selective oxidation process using the catalystUOP LLC·Filed 2002·Granted Feb 22, 2005·37 cites·25 claims
- 0287US6677162B1Process of parallel sample preparationUOP LLC·Filed 2001·Granted Jan 13, 2004·38 cites·39 claims
- 0382US6514904B1Hydrocarbon conversion catalyst and process of using thereofUOP LLC·Filed 2002·Granted Feb 4, 2003·25 cites·20 claims
- 0479US6503866B1Attrition resistant catalyst with reduced surface areaUOP LLC·Filed 2001·Granted Jan 7, 2003·21 cites·20 claims
- 0565US6806093B2Process of parallel sample preparationUOP LLC·Filed 2001·Granted Oct 19, 2004·7 cites·14 claims
- 0659US4946815ASolid phosphoric acid catalystUOP INC·Filed 1988·Granted Aug 7, 1990·16 cites·9 claims
- 0753US9732284B2Process for determining presence of mesophase in slurry hydrocrackingMEZZA BECKAY J·Filed 2011·Granted Aug 15, 2017·0 cites·18 claims
- 0853US5059737ACatalytic condensation processUOP INC·Filed 1990·Granted Oct 22, 1991·16 cites·11 claims
- 0950US2009321313A1Process for Determining Presence of Mesophase in Slurry HydrocrackingMEZZA BECKAY J·Filed 2008·Application pending·0 cites
- 1040US2007059236A1Molecular sieves with high selectivity towards light olefins in methanol to olefin conversionBROACH ROBERT W·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →