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

Ruiqing Ma — 120 Patents

Comcast: 100 patents #28 of 4,447Top 1%
NANanosys: 8 patents #37 of 152Top 25%
SCShoei Chemical: 8 patents #9 of 128Top 8%
PUPrinceton University: 8 patents #65 of 1,197Top 6%
KUKent State University: 4 patents #28 of 294Top 10%
ULUdc Ireland Limited: 1 patents #96 of 148Top 65%
VCVita-Course Technologies Co.: 1 patents #6 of 9Top 70%
Morristown, NJ: #4 of 1,322 inventorsTop 1%
New Jersey: #151 of 69,400 inventorsTop 1%
Overall (All Time): #9,974 of 4,157,543Top 1%
120 Patents All Time
Ruiqing Ma has been granted 120 US patents while listed as an inventor at Comcast. The first was granted in 1998 and the most recent in July 2025. Ruiqing Ma ranks #9,974 of 4,157,543 US inventors in our database (top 0.24%). Patent records list Ruiqing Ma in Morristown, NJ, US.

Patents per Year

Patents granted per year, 1998 to 2025Bar chart with a peak of 19 patents in 2016.peak 191998: 1 patents19982011: 1 patents2013: 5 patents20132014: 9 patents2015: 15 patents20152016: 19 patents2017: 12 patents20172018: 11 patents2019: 12 patents20192020: 6 patents2021: 5 patents20212022: 7 patents2023: 6 patents20232024: 9 patents2025: 2 patents2025

Issued Patents All Time

Showing 1–25 of 120 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12356772 Method of improving performance of devices with QDs comprising thin metal oxide coatings Daekyoung Kim, Wenzhou Guo, Diego BARRERA 2025-07-08
12302694 Organic electroluminescent devices Siddharth Harikrishna Mohan, William E. Quinn, Emory Krall, Luke Walski 2025-05-13
12163079 Synthesis of blue-emitting ZnSe1-xTex alloy nanocrystals with low full width at half-maximum Benjamin NEWMEYER, Christian IPPEN 2024-12-10
12161004 Electroluminescent devices with organic transport layers Daekyoung Kim 2024-12-03
12157849 Blue-emitting nanocrystals with cubic shape and group IV metal fluoride passivation Benjamin NEWMEYER, Christian IPPEN, Jesse Manders, Dylan Charles HAMILTON 2024-12-03
12146089 Nanostructure ink compositions for inkjet printing Christian IPPEN, Donald Zehnder 2024-11-19
12089437 Flexible electroluminescent devices Jason Hartlove, Charles Hotz 2024-09-10
12010862 Electroluminescent devices with hybrid organic-inorganic transport layers Daekyoung Kim, Emma Dohner, Donald Zehnder 2024-06-11
11997866 Hermetically sealed isolated OLED pixels Siddharth Harikrishna Mohan, William E. Quinn, Emory Krall, Luke Walski 2024-05-28 $19,923,000
11988922 Nanostructure based display devices with improved light extraction efficiency Ernest Lee, David Olmeijer, Charles Hotz, Jason Hartlove 2024-05-21
11871607 Electronic device with reduced non-device edge area Prashant Mandlik, Jeffrey Silvernail, Julia J. Brown, Lin Han, Sigurd Wagner +1 more 2024-01-09 $14,936,000
11665951 Barrier film for electronic devices and substrates Prashant Mandlik, Sigurd Wagner, Bhadrinarayana Lalgudi Visweswaran 2023-05-30 $25,712,000
11639468 Blue-emitting nanocrystals with cubic shape and fluoride passivation Benjamin NEWMEYER, Christian IPPEN, Diego BARRERA, Jesse Manders 2023-05-02
11637271 Manufacturing flexible organic electronic devices Jeffrey Silvernail, Prashant Mandlik, Julia J. Brown, John T. Felts 2023-04-25 $12,048,000
11637256 Quantum dots with charge-transporting ligands Christian IPPEN, Daekyoung Kim, Emma Dohner, Jesse Manders, David Olmeijer 2023-04-25
11634629 Method to improve performance of devices comprising nanostructures Daekyoung Kim, Wenzhou Guo, Alexander Tu, Yeewah Annie Chow, Diego BARRERA +2 more 2023-04-25
11555149 Nanostructure ink compositions for inkjet printing Christian IPPEN, Donald Zehnder 2023-01-17
11534099 Systems and methods for determining an arrhythmia type Chuanmin WEI, Jiwei ZHAO, Zhiyong Wang 2022-12-27
11499097 Synthesis of blue-emitting ZnSe1-xTex alloy nanocrystals with low full width at half-maximum Benjamin NEWMEYER, Christian IPPEN 2022-11-15
11380863 Flexible electroluminescent devices Donald Zehnder, Dylan Charles HAMILTON, Jesse Manders 2022-07-05
11312905 Blue-emitting nanocrystals with cubic shape and fluoride passivation Benjamin NEWMEYER, Christian IPPEN, Diego BARRERA, Jesse Manders 2022-04-26
11309522 Electronic device with reduced non-device edge area Prashant Mandlik, Jeffrey Silvernail, Julia J. Brown, Lin Han, Sigurd Wagner +1 more 2022-04-19 $57,299,000
11268022 Nanostructures with inorganic ligands for electroluminescent devices Christian IPPEN, John J. Curley, Donald Zehnder, Dylan Charles HAMILTON, Benjamin NEWMEYER 2022-03-08
11223032 Thin film barrier structure Michael Hack, Julia J. Brown 2022-01-11 $19,965,000
11121346 OLED devices having improved efficiency Julia J. Brown, Chaoyu Xiang, Michael Hack, Jason Paynter 2021-09-14 $17,748,000