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USPTO Patent Rankings Data through Dec 31, 2025
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Xiaofan Yang — 19 Patents

Basf Se: 10 patents #1,659 of 13,826Top 15%
UTUt-Battelle: 5 patents #225 of 1,792Top 15%
DPDepuy Products: 2 patents #120 of 387Top 35%
NCN.E. Chemcat: 1 patents #64 of 136Top 50%
Meta: 1 patents #4,137 of 6,845Top 65%
Knoxville, TN: #115 of 2,927 inventorsTop 4%
Tennessee: #832 of 20,272 inventorsTop 5%
Overall (All Time): #229,345 of 4,157,543Top 6%
19 Patents All Time
Xiaofan Yang has been granted 19 US patents while listed as an inventor at Basf Se. The first was granted in 2008 and the most recent in August 2023. Xiaofan Yang ranks #229,345 of 4,157,543 US inventors in our database (top 5.5%). Patent records list Xiaofan Yang in Knoxville, TN, US.

Patents per Year

Patents granted per year, 2008 to 2023Bar chart with a peak of 3 patents in 2020.peak 32008: 1 patents20082011: 1 patents2012: 1 patents20122015: 2 patents2016: 2 patents20162017: 2 patents2018: 1 patents20182019: 2 patents2020: 3 patents20202021: 2 patents2023: 2 patents2023

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11724248 Selective catalytic reduction articles and systems Wen-Mei Xue, Haiyang Zhu, Stanley A. Roth, Jeff Yang, Subramanian Prasad +1 more 2023-08-15
11697110 Catalyst composition comprising magnetic material adapted for inductive heating Matthew Tyler Caudle 2023-07-11
11097264 Desulfation method for SCR catalyst Weiyong Tang, Ze Zhang 2021-08-24
10906032 Exhaust gas treatment catalysts Xiaolai Zheng, Michel Deeba, Qi Fu, Knut Wassermann, Makoto Nagata +2 more 2021-02-02
10850265 Molecular sieve catalyst compositions, catalytic composites, systems, and methods John K. Hochmuth, Wen-Mei Xue, Xiaoming Wang, Matthew Tyler Caudle, Ahmad Moini +3 more 2020-12-01
10792616 Ion exchanged synthetic phyllosilicate as SCR catalyst Xiaoming Wang, Meaghan C. McGuire, Geoffrey Johnson, John K. Hochmuth 2020-10-06
10786808 Molecular sieve catalyst compositions, catalyst composites, systems, and methods Natalia Trukhan, Ulrich Müller, Michael Breen, Barbara Slawski, Qi Fu +4 more 2020-09-29
10313456 Multi-stage filtering for recommended user connections on online social networks Xingyu MA, Tin Shing Ma 2019-06-04 $82,591,000
10253667 Exhaust gas treatment system Wen-Mei Xue, John K. Hochmuth, Matthew J. Schladt, Yuejin Li 2019-04-09
9889437 Isomorphously substituted catalyst John K. Hochmuth 2018-02-13
9764313 Molecular sieve catalyst compositions, catalyst composites, systems, and methods Natalia Trukhan, Ulrich Müller, Michael Breen, Barbara Slawski, Qi Fu +4 more 2017-09-19
9694352 Method for treating engine exhaust by use of hydrothermally stable, low-temperature NOx reduction NH3-SCR catalysts Chaitanya K. Narula 2017-07-04
9475039 Hydrothermally stable, low-temperature NOx reduction NH3-SCR catalyst Chaitanya K. Narula 2016-10-25
9403156 Zeolite-based SCR catalysts and their use in diesel engine emission treatment Chaitanya K. Narula 2016-08-02
8987161 Zeolite-based SCR catalysts and their use in diesel engine emission treatment Chaitanya K. Narula 2015-03-24
8987162 Hydrothermally stable, low-temperature NOx reduction NH3-SCR catalyst Chaitanya K. Narula 2015-03-24
8249548 Method and device for generating user mobility model of cellular network Hui Liu, Jiang Gao, Wei Sun, Lifen Zhou, Wentong Bi +4 more 2012-08-21
7901462 Implants with textured surface and methods for producing the same Panjian Li, Todd Smith 2011-03-08
7368065 Implants with textured surface and methods for producing the same Panjian Li, Todd Smith 2008-05-06

Frequent Collaborators

John K. Hochmuth6 shared
Chaitanya K. Narula5 shared
Qi Fu4 shared
Ahmad Moini4 shared
Wen-Mei Xue3 shared
Michael Breen3 shared

Nearby-Ranked Inventors

Vlastimil Kunc19
Nikolaj Maj Bentsen19
Vladimir Zhukov19
Remi Geraud19
Stephen Kaes19
Adeeti V. Ullal19
Ichiro Hayashi19
Kazuhiko Ueno19
Lei S. Qi19