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

Qingbing Wang — 18 Patents

3M: 12 patents #1,322 of 11,543Top 15%
Apple: 3 patents #7,530 of 18,612Top 45%
KUKent State University: 2 patents #72 of 294Top 25%
Campbell, CA: #278 of 2,187 inventorsTop 15%
California: #33,102 of 386,348 inventorsTop 9%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Qingbing Wang has been granted 18 US patents while listed as an inventor at 3M. The first was granted in 2006 and the most recent in July 2025. Qingbing Wang ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Qingbing Wang in Campbell, CA, US.

Patents per Year

Patents granted per year, 2006 to 2025Bar chart with a peak of 4 patents in 2020.peak 42006: 1 patents20062008: 1 patents2014: 2 patents20142015: 1 patents2016: 1 patents20162017: 1 patents2019: 1 patents20192020: 4 patents2022: 2 patents20222023: 1 patents2024: 2 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12372828 Displays with direct-lit backlight units Daming Xu, Yufeng Yan, Chenhua You, Rong Liu, Jun Qi +3 more 2025-07-29
12013609 Displays with direct-lit backlight units Daming Xu, Yufeng Yan, Chenhua You, Rong Liu, Jun Qi +3 more 2024-06-18 $294,511,000
11906759 Optical film with light control edge Daniel J. Theis, Tri D. Pham, Bradley S. English, Steven J. Botzet, Shu-Ching Fan 2024-02-20 $18,053,000
11592706 Displays with direct-lit backlight units Daming Xu, Yufeng Yan, Chenhua You, Rong Liu, Jun Qi +3 more 2023-02-28 $171,651,000
11513392 Direct-lit backlight units with optical films Zhenyue Luo, Morteza Amoorezaei, Chenhua You, Meizi Jiao, Chungjae Lee +6 more 2022-11-29 $175,082,000
11294106 Unitary optical film assembly Tri D. Pham, Daniel J. Theis, Encai Hao, Keith R. Bruesewitz 2022-04-05 $32,780,000
10705266 Optical diffusing film laminate and method of making Encai Hao, Tri D. Pham, Daniel J. Theis, Matthew S. Stay 2020-07-07 $35,493,000
10605965 Optical diffusing films and methods of making same Tri D. Pham, Steven H. Kong, Haiyan Zhang, Joseph T. Aronson, Michael R. Leaf +2 more 2020-03-31 $48,551,000
10571711 Brightness enhancement film with substantially non-imaging embedded diffuser Gary T. Boyd, Tri D. Pham, Connie L. Johnson 2020-02-25 $65,338,000
10557973 Brightness enhancing film with embedded diffuser Gary T. Boyd, Steven H. Kong, Tri D. Pham 2020-02-11 $39,244,000
10295710 Optical diffusing films and methods of making same Tri D. Pham, Steven H. Kong, Haiyan Zhang, Joseph T. Aronson, Michael R. Leaf +2 more 2019-05-21 $23,795,000
9575352 Addressable switchable transparent display Brian T. Weber, Patrick M. Campbell, Glenn E. Casner, Guanglei Du, John A. Wheatley 2017-02-21 $23,609,000
9329312 Approaches to control color mura in optical films Gary T. Boyd 2016-05-03 $36,064,000
9063264 Simplified edge-lit backlight system Gary T. Boyd 2015-06-23 $21,438,000
8891038 Lightguide with optical film containing voids and blacklight for display system William D. Coggio, John A. Wheatley, Tao Liu, Brian W. Ostlie, Encai Hao +4 more 2014-11-18 $20,376,000
8827532 Light guides Gary T. Boyd, Tri D. Pham, Robert L. Erwin, David Scott Thompson 2014-09-09 $15,442,000
7355668 Polymer enhanced liquid crystal devices built with rigid or flexible substrates Satyendra Kumar 2008-04-08
7105845 Liquid crystal alignment using electron beam exposure Satyendra Kumar, Carlos Vargas-Aburto 2006-09-12