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USPTO Patent Rankings Data through Dec 31, 2025
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Education cryptography and display Patent Leaders in 2023 2023

Primary CPC class G09 · Section G

Rankings count each patent once by its primary Cooperative Patent Classification. All-time pages aggregate the full database; year pages use patent grant year.

Recent years: 2016201720182019202020212022202320242025

Patents per Year

Patents granted per year, 1996 to 2025Bar chart with a peak of 4,045 patents in 2019.peak 4,0451996: 885 patents19961997: 943 patents1998: 1,333 patents1999: 1,309 patents19992000: 1,481 patents2001: 1,462 patents2002: 1,450 patents20022003: 1,560 patents2004: 1,586 patents2005: 1,434 patents20052006: 1,961 patents2007: 1,716 patents2008: 1,672 patents20082009: 1,843 patents2010: 2,378 patents2011: 2,482 patents20112012: 3,058 patents2013: 3,135 patents2014: 3,150 patents20142015: 2,911 patents2016: 2,920 patents2017: 3,277 patents20172018: 3,364 patents2019: 4,045 patents2020: 3,902 patents20202021: 3,921 patents2022: 4,036 patents2023: 3,634 patents20232024: 3,841 patents2025: 3,862 patents2025

Top Inventors

Rank ↑ Inventor ↕ Patents ↕ Primary Company ↕
1 Xuehuan Feng 34 BOE
2 Yongqian Li 33 BOE
3 Minghua Xuan 31 BOE
#4 Kihyun Pyun 20 Samsung
#5 Ki Hyun Pyun 17 Samsung
#6 Mengmeng Zhang 17 Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch
#7 Xingyao Zhou 17 Wuhan Tianma Microelectronics Co.
#8 Dongni Liu 16 BOE
#9 Hyo Jin Lee 16 Samsung
#10 Jae-Hoon Lee 16 Samsung
#11 Jin-Wook Yang 16 Samsung
#12 Ji-Hyun Ka 15 Samsung
#13 Qingjun Lai 15 Xiamen Tianma Micro-Electronics Co.
#14 Sehyuk Park 15 Samsung
#15 Shunpei Yamazaki 15 Semiconductor Energy Laboratory
#16 Yihua Zhu 15 Xiamen Tianma Micro-Electronics Co.
#17 Yue Li 15 BOE
#18 Gary B. Mandle 14 Baylor University
#19 Hai-Jung In 14 Samsung
#20 Rongrong Li 14 Hkc Corporation Limited
#21 Seung-Kyu Lee 14 Samsung
#22 Se Hyuk Park 14 Samsung
#23 Soon-Dong Kim 14 Samsung
#24 Susumu KAWASHIMA 14 Semiconductor Energy Laboratory
#25 Hae-Kwan Seo 13 Samsung
#26 Haijiang Yuan 13 Hkc Corporation Limited
#27 Hao Zhang 13 BOE
#28 Haoliang Zheng 13 BOE
#29 Jin Young Roh 13 Samsung
#30 Libin Liu 13 BOE
#31 Yong Yuan 13 Xiamen Tianma Micro-Electronics Co.
#32 Hyun Joon Kim 12 Samsung
#33 Jin Jeon 12 —
#34 Joon-Chul Goh 12 Samsung
#35 Lujiang Huangfu 12 BOE
#36 Yao HUANG 12 Chengdu Boe Optoelectronics Technology Co.
#37 Atsushi Umezaki 11 Semiconductor Energy Laboratory
#38 Can Zhang 11 BOE
#39 Hong-Soo Kim 11 Samsung
#40 Hui Nam 11 Samsung
#41 Jae Keun Lim 11 Samsung
#42 Ji-Won Lee 11 Samsung
#43 Jinyoung Roh 11 Samsung
#44 Koji KUSUNOKI 11 Semiconductor Energy Laboratory
#45 Liang Chen 11 BOE
#46 Li Xiao 11 BOE
#47 Ning Cong 11 BOE
#48 Won-Kyu Kwak 11 Samsung
#49 Yana Gao 11 Shanghai Tianma Am-Oled Co.
#50 Yang Wan Kim 11 Samsung
#51 Can Wang 10 BOE
#52 Hao Chen 10 BOE
#53 Hajime Kimura 10 Semiconductor Energy Laboratory
#54 Jiao ZHAO 10 BOE
#55 Kenneth R. Crounse 10 E Ink Holdings
#56 Ki Myeong Eom 10 Samsung
#57 Kuan-Feng Lee 10 Innolux
#58 MooKyoung Hong 10 LG
#59 Ping An 10 Xiamen Tianma Micro-Electronics Co.
#60 Sangan Kwon 10 Samsung
#61 Tian Dong 10 BOE
#62 Xue Dong 10 BOE
#63 Zhihua Sun 10 BOE
#64 Can Zheng 9 BOE
#65 Dong Hwi Kim 9 Samsung
#66 Han Yue 9 BOE
#67 Haoxuan Zheng 9 Hkc Corporation Limited
#68 Hyojin Lee 9 Samsung
#69 James M. DeFilippis 9 Baylor University
#70 Jae Yong Lee 9 Samsung
#71 Jieliang Li 9 Xiamen Tianma Micro-Electronics Co.
#72 Jung-Taek Kim 9 Samsung
#73 Kei Takahashi 9 Semiconductor Energy Laboratory
#74 Min Jae Jeong 9 Samsung
#75 Renjie Zhou 9 Hkc Corporation Limited
#76 Taehoon Kim 9 Samsung
#77 Weiyun Huang 9 Chengdu Boe Optoelectronics Technology Co.
#78 Xiaochuan Chen 9 BOE
#79 Yuheng Zhang 9 Xiamen Tianma Display Technology Co.
#80 Baohong Kang 8 Hkc Corporation Limited
#81 Benlian Wang 8 BOE
#82 Chin-Wei Lin 8 Apple
#83 Dae-Sik Lee 8 Samsung
#84 Hasan Akyol 8 Apple
#85 Hirobumi Furihata 8 Synaptics Incorporated
#86 Hopil Bae 8 Apple
#87 Hyunwook Lim 8 Samsung
#88 Jhih-Siou Cheng 8 Novatek Microelectronics
#89 Jinfeng Liu 8 Tcl China Star Optoelectronics Technology Co.
#90 Jun Hyun Park 8 Samsung
#91 Kazunori Watanabe 8 Semiconductor Energy Laboratory
#92 Kouhei Toyotaka 8 Semiconductor Energy Laboratory
#93 Lili DU 8 Chengdu Boe Optoelectronics Technology Co.
#94 Linhong Han 8 Chengdu Boe Optoelectronics Technology Co.
#95 Meng Li 8 BOE
#96 Ming Yang 8 BOE
#97 Sangmoo Choi 8 Google
#98 Si Beak Pyo 8 Samsung
#99 Takashi Nose 8 Synaptics Incorporated
#100 Wonkyu Kwak 8 Samsung

Top Companies

Rank ↑ Company ↕ Patents ↕
1 Samsung 726
2 BOE 376
3 LG 292
#4 Chengdu Boe Optoelectronics Technology Co. 95
#5 Apple 75
#6 Hkc Corporation Limited 70
#7 Semiconductor Energy Laboratory 61
#8 Tcl China Star Optoelectronics Technology Co. 60
#9 Wuhan Tianma Microelectronics Co. 53
#10 Sony 43
#11 Japan Display 42
#12 Innolux 41
#13 Xiamen Tianma Micro-Electronics Co. 41
#14 Seiko Epson 39
#15 Lx Semicon Co. 36
#16 Novatek Microelectronics 36
#17 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. 34
#18 E Ink Holdings 28
#19 Hefei Boe Joint Technology Co. 28
#20 Google 28
#21 Hefei Xinsheng Optoelectronics Technology Co. 27
#22 Sharp Kabushiki Kaisha 27
#23 Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch 27
#24 Wuhan China Star Optoelectronics Semiconductor Display Technology Co. 26
#25 IBM 23
#26 Beijing Boe Display Technology Co. 22
#27 Beijing Boe Optoelectronics Technology Co. 21
#28 Intel 20
#29 Shanghai Tianma Micro-Electronics Co. 19
#30 Chongqing Boe Optoelectronics Technology Co. 18
#31 Silicon Works Co. 17
#32 Unknown 17
#33 Wuhan China Star Optoelectronics Technology Co. 17
#34 Beijing Boe Technology Development Co. 16
#35 Meta 16
#36 Baylor University 14
#37 Dell Products 14
#38 Kunshan Go-Visionox Opto-Electronics Co. 14
#39 Au Optronics 13
#40 Canon 13
#41 Toyota 13
#42 HP 12
#43 Illinois Tool Works 12
#44 Synaptics Incorporated 12
#45 Huawei 12
#46 Microsoft 12
#47 Auo 10
#48 Himax Technologies Limited 10
#49 Lapis Technology Co. 10
#50 NVIDIA 10
#51 Panasonic 10
#52 Applied Medical Resources 9
#53 Ignis Innovation 9
#54 Ordos Yuansheng Optoelectronics Co. 9
#55 Sharp Display Technology 9
#56 Pearson Education 8
#57 Seeya Optronics Co. 8
#58 Snap 8
#59 University of California 8
#60 Xiamen Tianma Display Technology Co. 8
#61 Qualcomm 8
#62 AMD 7
#63 Lapis Semiconductor Co. 7
#64 Osram Opto Semiconductors Gmbh 7
#65 Realtek Semiconductor 7
#66 Sapien Semiconductors 7
#67 Xiaomi 6
#68 Beta Air 6
#69 E Ink California 6
#70 Enduvo 6
#71 Gaumard Scientific Company 6
#72 Hefei Boe Display Technology Co. 6
#73 Hefei Boe Optoelectronics Technology Co. 6
#74 Kyocera 6
#75 Lenovo (Singapore) Pte. 6
#76 Manufacturing Resources International 6
#77 Maxell 6
#78 General Motors 6
#79 Texas Instruments 6
#80 Asustek Computer 5
#81 Benq 5
#82 Chongqing Konka Photoelectric Technology Research Institute Co. 5
#83 Dolby Laboratories Licensing 5
#84 Fujifilm 5
#85 Fuzhou Boe Optoelectronics Technology Co. 5
#86 OPPO 5
#87 Lenovo (Beijing) Limited 5
#88 Macroblock 5
#89 Noble International 5
#90 Ricoh Company 5
#91 Saturn Licensing 5
#92 Seabery North America 5
#93 University Of Central Florida 5
#94 X Display Company Technology Limited 5
#95 Yungu (Gu'An) Technology Co. 5
#96 Amazon 4
#97 Creeled 4
#98 Education4Sight Gmbh 4
#99 Educational Testing Service 4
#100 Everdisplay Optronics (Shanghai) Co. 4