{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "United Microelectronics", "item": "https://www.patentleaderboard.com/company/united-microelectronics"}, {"@type": "ListItem", "position": 3, "name": "Lu-An Chen", "item": "https://www.patentleaderboard.com/inventor/fl:lu_ln:chen-27"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
LC

Lu-An Chen — 32 Patents

UMUnited Microelectronics: 22 patents #238 of 4,560Top 6%
SCScientific Components: 2 patents #10 of 39Top 30%
VIVishay-Siliconix: 2 patents #37 of 84Top 45%
NMNovatek Microelectronics: 1 patents #575 of 986Top 60%
SCShenzhen Skyworth-Rgb Electronic Co.: 1 patents #51 of 137Top 40%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Lu-An Chen has been granted 32 US patents while listed as an inventor at United Microelectronics. The first was granted in 2005 and the most recent in March 2024. Lu-An Chen ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Lu-An Chen in Zhubei City, NY, TW.

Patents per Year

Patents granted per year, 2005 to 2024Bar chart with a peak of 7 patents in 2016.peak 72005: 1 patents20052006: 1 patents2007: 1 patents20072011: 2 patents2013: 4 patents20132014: 3 patents2015: 4 patents20152016: 7 patents2017: 3 patents20172018: 2 patents2019: 2 patents20192022: 1 patents2024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11929770 Automatic Gain Control (AGC) for On-Off Shift-Keying (OOK) receiver Yat Tung Lai, Wuxue Ni, Huimin Guo 2024-03-12
11237258 Method for optimization of a parametric array shallow profile difference frequency conversion performance Shijian Guo, Qinglin Zhai, Zhiwei Xiao, Xin Chen, Luan Jiang 2022-02-01
10319521 Conductor-insulator-conductor capacitor and method of fabricating the same 2019-06-11 $297,000
10262987 Electrostatic discharge protection circuit Li-Cih Wang, Tien-Hao Tang 2019-04-16 $149,000
10103742 Multi-stage hybrid analog-to-digital converter Huimin Guo, Kam Chuen Wan 2018-10-16
9985525 Power converter and switching power supply device Shijun Zuo, Mouyan Teng 2018-05-29
9825021 Semiconductor device for electrostatic discharge protection Tien-Hao Tang 2017-11-21 $299,000
9692228 ESD protection control circuit and system Tung-Hao Sung, Kun-Jheng Wu 2017-06-27
9660072 Laterally diffused metal oxide semiconductor and field drift metal oxide semiconductor Tien-Hao Tang 2017-05-23 $129,000
9496251 Electrostatic discharge protector Mei-Ling Chao, Tien-Hao Tang 2016-11-15 $183,000
9443841 Electrostatic discharge protection structure capable of preventing latch-up issue caused by unexpected noise Ya-Ting Lin, Tien-Hao Tang 2016-09-13 $136,000
9443927 Semiconductor device Tien-Hao Tang 2016-09-13 $136,000
9362420 Transistor structure for electrostatic discharge protection Tien-Hao Tang 2016-06-07 $526,000
9343567 Semiconductor device Yi He, Jhih-Ming Wang, Tien-Hao Tang, Kuan-Cheng Su 2016-05-17 $201,000
9325164 Electrostatic discharge (ESD) protection device for an output buffer Tien-Hao Tang 2016-04-26 $237,000
9263562 Electrostatic discharge protection structure capable of preventing latch-up issue caused by unexpected noise Ya-Ting Lin, Tien-Hao Tang 2016-02-16 $184,000
9153571 Stacked electrostatic discharge (ESD) protection device Tien-Hao Tang 2015-10-06 $438,000
9142540 Electrostatic discharge protection semiconductor device Yi He, Tien-Hao Tang 2015-09-22 $230,000
9142545 Electrostatic discharge protection structure capable of preventing latch-up issue caused by unexpected noise Yi-Chun Chen, Li-Cih Wang, Tien-Hao Tang 2015-09-22 $230,000
9041110 Semiconductor device for electrostatic discharge protection Tien-Hao Tang 2015-05-26 $516,000
8896024 Electrostatic discharge protection structure and electrostatic discharge protection circuit Yi-Chun Chen, Li-Cih Wang, Tien-Hao Tang 2014-11-25 $418,000
8723263 Electrostatic discharge protection device Mei-Ling Chao, Yi-Chun Chen, Tai-Hsiang Lai, Tien-Hao Tang 2014-05-13 $302,000
8716801 Metal oxide semiconductor device Chang-Tzu Wang, Tai-Hsiang Lai, Tien-Hao Tang 2014-05-06 $510,000
8530969 Semiconductor device Tai-Hsiang Lai, Tien-Hao Tang 2013-09-10 $1,599,000
8507981 Method of manufacturing NMOS transistor with low trigger voltage Tai-Hsiang Lai, Tien-Hao Tang 2013-08-13 $642,000