{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Mesnac Co.", "item": "https://www.patentleaderboard.com/company/mesnac-co"}, {"@type": "ListItem", "position": 3, "name": "Haijun Chen", "item": "https://www.patentleaderboard.com/inventor/fl:ha_ln:chen-126"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
HC

Haijun Chen — 28 Patents

MCMesnac Co.: 6 patents #1 of 19Top 6%
University Of Texas System: 4 patents #745 of 6,559Top 15%
YAYazaki: 3 patents #1,279 of 3,427Top 40%
MPMitsubishi Plastics: 3 patents #23 of 168Top 15%
PTParade Technologies: 2 patents #54 of 165Top 35%
MCMitsubishi Chemical: 1 patents #1,786 of 3,022Top 60%
0L02Micro International Limited: 1 patents #20 of 69Top 30%
Overall (All Time): #134,628 of 4,157,543Top 4%
28 Patents All Time
Haijun Chen has been granted 28 US patents while listed as an inventor at Mesnac Co.. The first was granted in 2009 and the most recent in January 2025. Haijun Chen ranks #134,628 of 4,157,543 US inventors in our database (top 3.2%). Patent records list Haijun Chen in Qingdao, TX, CN.

Patents per Year

Patents granted per year, 2009 to 2025Bar chart with a peak of 5 patents in 2016.peak 52009: 1 patents20092010: 2 patents2011: 3 patents20112012: 1 patents2014: 1 patents20142016: 5 patents2017: 3 patents20172018: 3 patents2020: 1 patents20202022: 3 patents2023: 2 patents20232024: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12210925 RFID tag and processing method therefor Lanfei Dong, Yong Yao 2025-01-28
11947321 Mold for making alkali metal wax packet, method for preparing same, and method for using same Xinghui LI, Ting Du, Zhongzheng Liu, Shunlu Xiao 2024-04-02
11911984 Laminating equipment for RFID tire tag Lanfei Dong, Luxin Wang, Haibo Qi, Qiang Tong 2024-02-27
11676974 Distributed and multi-group pad arrangement Yueh-Lin Yang, Tatao Hsu, Jonathan Huang 2023-06-13
11592715 Pad arrangement in fan-out areas of display devices Yueh-Lin Yang, Quan Yu, Tatao Hsu, Jonathan Huang 2023-02-28
11502443 Terminal holder and connector Lijuan Fan, Xuehua Gu 2022-11-15
11267603 Electronic tag implantation device Lanfei Dong, Luxin Wang, Haibo Qi, Qiang Tong 2022-03-08
11260553 Cutting equipment for RFID tire tag Lanfei Dong, Luxin Wang, Haibo Qi, Qiang Tong 2022-03-01
D875154 Video camera 2020-02-11
10124633 Patch-type passive surface acoustic wave sensing device and intelligent tire Zhongxue Yuan, Jiangjia Zheng, Lanfei Dong, Jiangbo Wei, Xuezhi Teng +1 more 2018-11-13
9919297 Zeolite, and production method and use therefor Takahiko Takewaki, Takeshi Matsuo 2018-03-20
9884863 STAT3 inhibitor Jia Zhou, Qiang Shen 2018-02-06
9679238 RFID tag antenna, RFID tag and processing method thereof Zhongxue Yuan, Lanfei Dong, Qiang Tong, Xuezhi Teng, Yufeng Li +3 more 2017-06-13
9562002 STAT3 inhibitor Jia Zhou, Qiang Shen 2017-02-07
9539256 Modulators of exchange proteins directly activated by cAMP (EPACS) Xiaodong Cheng, Jia Zhou, Tamara Tsalkova, Fang Mei 2017-01-10
9517942 Transition-metal-containing zeolite Takahiko Takewaki, Takeshi Matsuo 2016-12-13
9409787 Transition-metal-containing zeolite Takahiko Takewaki, Takeshi Matsuo 2016-08-09
9387457 Water vapor adsorbent for adsorption heat pump, method for producing water vapor adsorbent, and adsorption heat pump including water vapor adsorbent Takahiko Takewaki 2016-07-12
9328125 Bivalent AMPA receptor positive allosteric modulators Jia Zhou, Kenneth M. Johnson, Cheng Wang 2016-05-03
9293289 Service disconnect cover with fuse/terminal retention Richard Joseph Exenberger, John J. Hasija 2016-03-22
8653115 Heterocyclic non-nucleoside compounds, their preparation, pharmaceutical composition and their use as antiviral agents Fajun Nan, Jianping Zuo, Guifeng Wang, Min Gu, Fenghua Zhu +1 more 2014-02-18
8123247 Passenger side airbag door for instrument panel and its manufacturing method Yunju Chen, Jianfeng Hou, Shaihua Zhou 2012-02-28
7980587 Passenger side airbag door for instrument panel and its manufacturing method Yunju Chen, Jianfeng Hou, Shaihua Zhou 2011-07-19
7934939 Complex connector Genfu Zeng 2011-05-03
7862071 Automotive interior trim Jianfeng Hou, Yunju Chen, Shaihua Zhou 2011-01-04