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

Encai Hao — 63 Patents

3M: 63 patents #93 of 11,543Top 1%
Woodbury, MN: #40 of 1,562 inventorsTop 3%
Minnesota: #564 of 52,454 inventorsTop 2%
Overall (All Time): #35,470 of 4,157,543Top 1%
63 Patents All Time
Encai Hao has been granted 63 US patents while listed as an inventor at 3M. The first was granted in 2012 and the most recent in December 2025. Encai Hao ranks #35,470 of 4,157,543 US inventors in our database (top 0.85%). Patent records list Encai Hao in Woodbury, MN, US.

Issued Patents All Time

Showing 1–25 of 63 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12496765 System and method of lamination Ryan J. Eismin, David J. McDaniel 2025-12-16
12429641 Organic light emitting diode display with color-correction component having different color mixing weights Nicholas C. Erickson, David G. Freier, Robert L. Brott, Bing Hao, David A. Rosen +14 more 2025-09-30
12353093 Liquid crystal display having a frontside light control film Nicholas A. Johnson, Matthew M. Philippi 2025-07-08
12201005 Optical system including light control film and Fresnel lens Tao Liu, Gary T. Boyd, Daniel J. Schmidt, Caleb T. Nelson, Owen M. Anderson +2 more 2025-01-14
12094238 Optical constructions for display systems Kristy A. Gillette, Zhaohui Yang, William J. Gray 2024-09-17 $61,045,000
12060502 Phase separated articles Zhicheng Tian, Dong-Wei Zhu, Zhaohui Yang, James P. DiZio, Ying Zhang +2 more 2024-08-13 $105,933,000
12007593 Organic light emitting diode with color-correction for maximum white-point color shift Nicholas C. Erickson, David G. Freier, Robert L. Brott, Bing Hao, David A. Rosen +14 more 2024-06-11 $67,617,000
12004410 Optical system including light control film and fresnel lens Tao Liu, Gary T. Boyd, Daniel J. Schmidt, Caleb T. Nelson, Owen M. Anderson +2 more 2024-06-04 $24,855,000
11920063 Oil-resistant optically clear adhesives Jason D. Clapper, Albert I. Everaerts, Richard B. Ross 2024-03-05 $26,671,000
11668977 Liquid crystal display having a frontside light control film Nicholas A. Johnson, Matthew M. Philippi 2023-06-06 $30,935,000
11629273 Polyurethane adhesive with chemical resistant Yongshang Lu, Jianhui Xia, Lili Qie, David T. Amos, Charlie C. Ho +2 more 2023-04-18 $30,578,000
11522025 Polymeric films and display devices containing such films Zhaohui Yang, Albert I. Everaerts, Yongshang Lu, William Blake Kolb, Keith R. Bruesewitz 2022-12-06 $40,739,000
11472909 Polymeric films and display devices containing such films Zhaohui Yang, Albert I. Everaerts, Yongshang Lu, William Blake Kolb, Keith R. Bruesewitz 2022-10-18 $51,446,000
11435616 Optical construction and display system incorporating same Fei Lu, William Blake Kolb, Brian W. Ostlie, Adam D. Haag, Michael Benton Free +10 more 2022-09-06 $31,148,000
11294106 Unitary optical film assembly Tri D. Pham, Qingbing Wang, Daniel J. Theis, Keith R. Bruesewitz 2022-04-05 $32,780,000
11127927 Composition comprising surface modified high index nanoparticles suitable for optical coupling layer Jonathan A. Anim-Addo, Guy D. Joly, Sergey Lamansky, James P. DiZio 2021-09-21 $41,778,000
11127924 Display devices containing polymeric films Zhaohui Yang, Albert I. Everaerts, Yongshang Lu, William Blake Kolb, Keith R. Bruesewitz 2021-09-21 $41,778,000
10797269 Polymeric films and display devices containing such films Zhaohui Yang, Albert I. Everaerts, Yongshang Lu, William Blake Kolb, Keith R. Bruesewitz 2020-10-06 $53,923,000
10773490 Surface-modified adhesives Audrey A. Sherman, Kevin R. Schaffer, Daniel W. Hennen, John P. Baetzold, Mark J. Pellerite +4 more 2020-09-15 $44,153,000
10705266 Optical diffusing film laminate and method of making Qingbing Wang, Tri D. Pham, Daniel J. Theis, Matthew S. Stay 2020-07-07 $35,493,000
10649274 Optical construction and display system incorporating same Fei Lu, William Blake Kolb, Brian W. Ostlie, Adam D. Haag, Michael Benton Free +10 more 2020-05-12 $40,265,000
10644267 Composition comprising surface modified high index nanoparticles suitable for optical coupling layer Jonathan A. Anim-Addo, Guy D. Joly, Sergey Lamansky, James P. DiZio 2020-05-05 $20,515,000
10564780 Transparent conductors including metal traces and methods of making same Matthew S. Stay, Albert I. Everaerts, Mahfuza B. Ali, Yizhong Wang, Kevin M. Lewandowski +1 more 2020-02-18 $32,683,000
10539722 Optical film William Blake Kolb, Brant U. Kolb, Brian W. Ostlie, Naiyong Jing, Michael Benton Free +7 more 2020-01-21 $79,910,000
10502869 Optical element with a porous low refractive index layer having a protection layer William D. Coggio, Ramesh C. Kumar, John A. Wheatley, Michael L. Steiner, William F. Edmonds +3 more 2019-12-10 $41,236,000