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

Lu-Ping Chiang — 18 Patents

UMUnited Microelectronics: 17 patents #350 of 4,560Top 8%
WEWinbound Electronics: 1 patents #2 of 25Top 8%
Taichung, TW: #398 of 7,415 inventorsTop 6%
Overall (All Time): #245,716 of 4,157,543Top 6%
18 Patents All Time
Lu-Ping Chiang has been granted 18 US patents while listed as an inventor at United Microelectronics. The first was granted in 2007 and the most recent in December 2024. Lu-Ping Chiang ranks #245,716 of 4,157,543 US inventors in our database (top 5.9%). Patent records list Lu-Ping Chiang in Taichung, TW.

Patents per Year

Patents granted per year, 2007 to 2024Bar chart with a peak of 4 patents in 2019.peak 42007: 1 patents20072008: 1 patents20082011: 2 patents20112012: 2 patents20122013: 1 patents20132014: 3 patents20142019: 4 patents20192020: 2 patents20202022: 1 patents20222024: 1 patents2024

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12183833 Flash memory device Cheng-Ta Yang 2024-12-31 $739,000
11289612 Flash memory device and method for manufacturing the same Cheng-Ta Yang 2022-03-29
10847612 Method of manufacturing memory structure Chung-Hsien Liu, Chun-Hsu Chen 2020-11-24 $935,000
10566337 Method of manufacturing memory device Chung-Hsien Liu, Chun-Hsu Chen 2020-02-18 $205,000
10497786 Manufacturing method of semiconductor device Chung-Hsien Liu, Chun-Hsu Chen 2019-12-03 $243,000
10438958 Method for manufacturing semiconductor memory device Cheng-Ta Yang 2019-10-08 $292,000
10418440 Memory structure Chung-Hsien Liu, Chun-Hsu Chen 2019-09-17 $332,000
10381449 Method of manufacturing memory device Chung-Hsien Liu, Chun-Hsu Chen 2019-08-13 $316,000
8697538 Method of forming pattern in substrate 2014-04-15 $386,000
8693249 Semiconductor memory devices Masaru Yano 2014-04-08 $208,000
8659950 Semiconductor memory device Masaru Yano 2014-02-25 $1,006,000
8440526 Method of fabricating memory Hsiu-Han Liao 2013-05-14
8133777 Method of fabricating memory Hsiu-Han Liao 2012-03-13 $833,000
8124488 Method of fabricating memory Hsiu-Han Liao 2012-02-28 $4,642,000
8084320 Non-volatile memory and method for fabricating the same Hsiu-Han Liao 2011-12-27 $707,000
7906396 Flash memory and method of fabricating the same Hsiu-Han Liao 2011-03-15 $1,313,000
7385867 Memory device and operating method thereof Po-An Chen 2008-06-10 $1,091,000
7184336 Method and test structure for evaluating threshold voltage distribution in a memory array Chien-Min Wu, Po-An Chen 2007-02-27 $3,782,000