Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
XW

Xinyi Wei — 23 Patents

Basf Se: 17 patents #864 of 13,826Top 7%
BCBasf Catalysts: 3 patents #17 of 110Top 20%
BCBasf Mobile Emissions Catalysts: 1 patents #32 of 81Top 40%
ENEngelhard: 1 patents #271 of 518Top 55%
Princeton, NJ: #185 of 2,186 inventorsTop 9%
New Jersey: #3,347 of 69,400 inventorsTop 5%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Xinyi Wei has been granted 23 US patents while listed as an inventor at Basf Se. The first was granted in 2004 and the most recent in May 2025. Xinyi Wei ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Xinyi Wei in Princeton, NJ, US.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 3 patents in 2017.peak 32004: 1 patents20042008: 1 patents2009: 1 patents20092010: 1 patents2011: 2 patents20112012: 2 patents2014: 1 patents20142015: 2 patents2017: 3 patents20172020: 1 patents2021: 2 patents20212022: 3 patents2023: 1 patents20232024: 1 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12311338 Low temperature NOx adsorber with enhanced hydrothermal stability Xiaoming Xu, Evan Vincent Miu 2025-05-27
11890600 Low temperature NOx adsorber with enhanced regeneration efficiency Evan Vincent Miu, Xiaoming Xu, Jia Cheng Liu, Stefan Maurer 2024-02-06
11648534 Oxidation catalyst for lean compressed natural gas engine Olga Gerlach, Emily Schulman, Andreas Sundermann, Stanley A. Roth, Limiao An 2023-05-16
11534736 Platinum-containing catalysts for combustion engines Stanley A. Roth, Haiyang Zhu 2022-12-27
11413607 Diesel oxidation catalysts for ultralow NOx control Jia Cheng Liu, Evan Vincent Miu, Xiaoming Xu, Stefan Maurer 2022-08-16
11331653 Combined NOx absorber and SCR catalyst Joseph A. Patchett 2022-05-17
10974198 Diesel oxidation catalyst comprising platinum group metal nanoparticles Xiaoming Xu, Stanley A. Roth 2021-04-13
10895183 Ruthenium impregnated ceria catalyst Olga Gerlach, Andreas Sundermann, Emily Schulman, Stanley A. Roth 2021-01-19
10766020 Platinum-containing catalysts for combustion engines Stanley A. Roth, Haiyang Zhu 2020-09-08
9687818 Preparation of diesel oxidation catalyst via deposition of colloidal nanoparticles Attilio Siani, Torsten W. Müller-Stach, Torsten Neubauer 2017-06-27
9611774 Catalyst with improved hydrothermal stability Wen-Mei Xue, Marcus Hilgendorff, Patrick Burk 2017-04-04
9610564 NOx storage catalyst with improved hydrothermal stability and NOx conversion Wen-Mei Xue, Marcus Hilgendorff, Patrick Burk 2017-04-04
9120077 Surface-coated zeolite materials for diesel oxidation applications Stanley A. Roth 2015-09-01
9044734 Diesel oxidation catalyst with layered structure containing ceria composition as palladium support material for enhanced HC and CO gas conversion Gerd Grubert, Torsten Neubauer, Alfred Punke, Marcus Hilgendorff, Torsten W. Müller-Stach +4 more 2015-06-02
8668877 Diesel oxidation catalyst articles and methods of making and using Stanley A. Roth 2014-03-11
8329607 Layered diesel oxidation catalyst composites M. Shahjahan Kazi, Michel Deeba, Torsten Neubauer, Alfred Punke, Torsten Wolfgang Mueller-Stach +6 more 2012-12-11
8211392 Diesel oxidation catalyst composite with layer structure for carbon monoxide and hydrocarbon conversion Gerd Grubert, Torsten Neubauer, Alfred Punke, Torsten W. Müller-Stach, Attilio Siani +5 more 2012-07-03
7976784 Methods and systems including CO oxidation catalyst with low NO to NO2 conversion Xinsheng Liu, Pascaline Tran, Gerard D. Lapadula 2011-07-12
7922988 Multilayered catalyst compositions Michel Deeba, Stephan Siemund, Stefan Kotrel, Knut Wassermann, Glenn Svoboda +1 more 2011-04-12
7816295 Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules Xinsheng Liu 2010-10-19
7622096 Multilayered catalyst compositions Michel Deeba, Knut Wassermann, Glenn Svoboda, Harold Rabinowitz, Stephan Slemund 2009-11-24
7419647 Hydrothermally stable Ag-zeolite traps for small olefin hydrocarbon molecules Xinsheng Liu 2008-09-02
6727202 Enhanced NOx trap having increased durability Michel Deeba, Shau-Lin F. Chen, John K. Hochmuth, Patrick Burk 2004-04-27 $6,837,000