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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Technologies › Education cryptography and display

Education cryptography and display Patent Leaders in 2020 2020

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 Gholamreza Chaji 32 Vuereal
2 Yue Li 31 BOE
3 Xue Dong 30 BOE
#4 Xiaochuan Chen 27 BOE
#5 Yu-Jen Chen 26 Hkc Corporation Limited
#6 Shengji Yang 25 BOE
#7 Yongqian Li 22 BOE
#8 Lei Wang 21 BOE
#9 Pengcheng Lu 19 BOE
#10 Xingyao Zhou 19 Wuhan Tianma Microelectronics Co.
#11 Dongxu Xiang 18 Shanghai Tianma Am-Oled Co.
#12 Yana Gao 18 Shanghai Tianma Am-Oled Co.
#13 Chin-Wei Lin 17 Apple
#14 Chaohao Wang 17 Apple
#15 Paolo Sacchetto 17 Apple
#16 Seung-Kyu Lee 17 Samsung
#17 Li Xiao 16 BOE
#18 Renyuan Zhu 16 Shanghai Tianma Am-Oled Co.
#19 Dongni Liu 15 BOE
#20 Lingyun Shi 15 BOE
#21 Pan Xu 15 BOE
#22 Quanhu Li 15 BOE
#23 Hung Sheng Lin 14 Apple
#24 Jie Fu 14 BOE
#25 Can Yuan 13 BOE
#26 Hyunwoo Nho 13 Apple
#27 Jing Lv 13 BOE
#28 Marc Albrecht 13 Apple
#29 Minghua Xuan 13 BOE
#30 Shunpei Yamazaki 13 Semiconductor Energy Laboratory
#31 Zhidong Yuan 13 BOE
#32 Shinya Ono 12 Apple
#33 Yafei Bi 12 Apple
#34 Byung Sun Kim 11 Samsung
#35 Han Yue 11 BOE
#36 Shengkui Gao 11 Apple
#37 Song Meng 11 BOE
#38 Atsushi Umezaki 10 Semiconductor Energy Laboratory
#39 Hopil Bae 10 Apple
#40 Ji-Hyun Ka 10 Samsung
#41 Jie Won Ryu 10 Apple
#42 Jong Kon Bae 10 Samsung
#43 Katsuhide Uchino 10 Sony
#44 Mohammad B. Vahid Far 10 Qualcomm
#45 Won-Kyu Kwak 10 Samsung
#46 Yaser Azizi 10 Ignis Innovation
#47 Zhonglan Cai 10 Shanghai Tianma Am-Oled Co.
#48 Dong-Kyoon Han 9 Samsung
#49 Guangliang Shang 9 BOE
#50 Hajime Kimura 9 Semiconductor Energy Laboratory
#51 Hirobumi Furihata 9 Synaptics Incorporated
#52 Jianfeng Shan 9 Hkc Corporation Limited
#53 Jun Hyun Park 9 Samsung
#54 Kingsuk Brahma 9 Apple
#55 Kihyun Pyun 9 Samsung
#56 Kuanjun Peng 9 BOE
#57 Mingfu Han 9 BOE
#58 Peng-Bo Xi 9 Au Optronics
#59 Shuai Chen 9 BOE
#60 Ting-Kuo Chang 9 Apple
#61 Warren S. Rieutort-Louis 9 Apple
#62 Wei H. Yao 9 Apple
#63 Xuehuan Feng 9 BOE
#64 Yanqing Guan 9 Wuhan China Star Optoelectronics Technology Co.
#65 Bo Li 8 Wuhan China Star Optoelectronics Semiconductor Display Technology Co.
#66 Chong-Chul Chai 8 Samsung
#67 Christopher P. Tann 8 Apple
#68 Chengchung Yang 8 BOE
#69 Derek K. Shaeffer 8 Apple
#70 Dongwon Park 8 LG
#71 Fei Yang 8 BOE
#72 Gang Liu 8 Shanghai Tianma Am-Oled Co.
#73 Haisheng Wang 8 BOE
#74 Jhih-Siou Cheng 8 Novatek Microelectronics
#75 Junhua Tan 8 Apple
#76 Junichi Yamashita 8 Sony
#77 Mang Zhao 8 Wuhan China Star Optoelectronics Technology Co.
#78 Seung Ji Cha 8 Samsung
#79 Sheng Zhang 8 Apple
#80 Si Beak Pyo 8 Samsung
#81 Sung-Yu Su 8 Au Optronics
#82 Tae Hoon Kwon 8 Samsung
#83 Takashi Nose 8 Synaptics Incorporated
#84 Takuya Watanabe 8 Sharp Kabushiki Kaisha
#85 Tong Lu 8 Sharp Kabushiki Kaisha
#86 Wei-Chou Chen 8 Hkc Corporation Limited
#87 Wei Sun 8 BOE
#88 Xianjie Shao 8 BOE
#89 Cheng Chen 7 Apple
#90 Cuili Gai 7 BOE
#91 Dong-Won Park 7 Samsung
#92 Gaojun Huang 7 Shanghai Tianma Am-Oled Co.
#93 Gregory K. Hofstetter 7 Applied Medical Resources
#94 Haoliang Zheng 7 BOE
#95 Jae Yong Lee 7 Samsung
#96 Jesse Aaron Richmond 7 Apple
#97 Jin Jeon 7 —
#98 Jiaying Wu 7 Apple
#99 Jun Koyama 7 Semiconductor Energy Laboratory
#100 Jun Li 7 Nuctech Company Limited

Top Companies

Rank ↑ Company ↕ Patents ↕
1 Samsung 504
2 BOE 420
3 LG 227
#4 Apple 107
#5 Sharp Kabushiki Kaisha 91
#6 Hkc Corporation Limited 80
#7 Japan Display 80
#8 Sony 76
#9 Chongqing Boe Optoelectronics Technology Co. 73
#10 Seiko Epson 64
#11 Hefei Xinsheng Optoelectronics Technology Co. 63
#12 IBM 63
#13 Au Optronics 61
#14 Semiconductor Energy Laboratory 58
#15 Wuhan China Star Optoelectronics Technology Co. 47
#16 Wuhan China Star Optoelectronics Semiconductor Display Technology Co. 46
#17 Beijing Boe Optoelectronics Technology Co. 44
#18 Shenzhen China Star Optoelectronics Semiconductor Display Technology Co. 44
#19 Novatek Microelectronics 43
#20 Meta 42
#21 Shanghai Tianma Am-Oled Co. 37
#22 Tencent 36
#23 Beijing Boe Display Technology Co. 33
#24 Ignis Innovation 33
#25 Chengdu Boe Optoelectronics Technology Co. 32
#26 Hefei Boe Optoelectronics Technology Co. 32
#27 Innolux 32
#28 Intel 29
#29 Canon 25
#30 E Ink Holdings 22
#31 Ordos Yuansheng Optoelectronics Co. 21
#32 Microsoft 21
#33 Panasonic 20
#34 Kunshan Go-Visionox Opto-Electronics Co. 18
#35 Wuhan Tianma Microelectronics Co. 18
#36 Joled 17
#37 Silicon Works Co. 16
#38 Lapis Semiconductor Co. 15
#39 Dell Products 14
#40 Synaptics Incorporated 13
#41 Applied Medical Resources 12
#42 Mitsubishi Electric 12
#43 Shanghai Tianma Micro-Electronics Co. 12
#44 Unknown 12
#45 Google 12
#46 OPPO 11
#47 Pearson Education 11
#48 Xiamen Tianma Micro-Electronics Co. 11
#49 NVIDIA 11
#50 Amazon 10
#51 Dolby Laboratories Licensing 10
#52 Himax Technologies Limited 10
#53 Toyota 10
#54 Raydium Semiconductor 9
#55 Ricoh Company 9
#56 Sakai Display Products 9
#57 Tianma Microelectronics Co. 9
#58 Casio Computer Co. 8
#59 Educational Testing Service 8
#60 Illinois Tool Works 8
#61 Qisda 8
#62 Xiaomi 7
#63 Fujifilm Business Innovation 7
#64 Nec Display Solutions 7
#65 The Boeing 7
#66 Db Hitek Co. 6
#67 Denso 6
#68 Gaumard Scientific Company 6
#69 HP 6
#70 KAIST 6
#71 Kyocera Document Solutions 6
#72 Lenovo (Singapore) Pte. 6
#73 Lincoln Global 6
#74 Nanolumens Acquisition 6
#75 R. R. Donnelley & Sons 6
#76 Synaptics Japan Gk 6
#77 Disney 6
#78 Huawei 6
#79 Qualcomm 6
#80 Acer Incorporated 5
#81 Foxconn 5
#82 Kunshan New Flat Panel Display Technology Center Co. 5
#83 Mikro Mesa Technology Co. 5
#84 Rockwell Collins 5
#85 Shanghai Avic Optoelectronics Co. 5
#86 Xianyang Caihong Optoelectronics Technology Co. 5
#87 Texas Instruments 5
#88 AT&T 4
#89 Abl Ip Holding 4
#90 Act 4
#91 Architecture Technology 4
#92 Bedford Industries 4
#93 Benq 4
#94 D2L 4
#95 Daktronics 4
#96 Everdisplay Optronics (Shanghai) Co. 4
#97 Fujitsu Limited 4
#98 Fuzhou Boe Optoelectronics Technology Co. 4
#99 Hallmark Cards, Incorporated 4
#100 Hannstar Display 4