Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Cheng-Ping Chang — 27 Patents

LELextar Electronics: 10 patents #24 of 296Top 9%
Meta: 7 patents #1,002 of 6,845Top 15%
VSVanguard International Semiconductor: 2 patents #238 of 585Top 45%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
CHCsr Technology Holdings: 1 patents #107 of 236Top 50%
BCBeijing Boe Optoelectronics Technology Co.: 1 patents #919 of 1,352Top 70%
BOBOE: 1 patents #7,871 of 12,373Top 65%
Overall (All Time): #142,059 of 4,157,543Top 4%
27 Patents All Time
Cheng-Ping Chang has been granted 27 US patents while listed as an inventor at Lextar Electronics. The first was granted in 2004 and the most recent in July 2025. Cheng-Ping Chang ranks #142,059 of 4,157,543 US inventors in our database (top 3.4%). Patent records list Cheng-Ping Chang in Hsinchu, CA, TW.

Patents per Year

Patents granted per year, 2004 to 2025Bar chart with a peak of 4 patents in 2012.peak 42004: 1 patents20042008: 2 patents2009: 1 patents20092010: 1 patents2011: 1 patents20112012: 4 patents2014: 1 patents20142015: 2 patents2019: 2 patents20192021: 2 patents2022: 3 patents20222023: 3 patents2024: 3 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 27 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12369443 Diode package structure and manufacturing method thereof Yu-Jing FANG, Hsiang-Chun Hsu 2025-07-22
12183043 Rate controlled image and texture data compression Zhi Zhou, Richard Webb, Richard Lawrence Greene 2024-12-31 $1,965,558,000
12040434 Diode package structure and manufacturing method thereof Yu-Jing FANG, Hsiang-Chun Hsu 2024-07-16
11988625 Capacitive biosensor and fabricating method thereof Chien-Hui Li, Chien-Hsun Wu, Tai-I Yang, Yung-Hsiang Chen 2024-05-21 $57,593,000
11748914 Rate controlled image and texture data compression Zhi Zhou, Richard Webb, Richard Lawrence Greene 2023-09-05 $309,887,000
11734858 Joint pixel and texture data compression Richard Webb, Richard Lawrence Greene 2023-08-22 $320,369,000
11670009 Rate controlled image and texture data compression Zhi Zhou, Richard Webb, Richard Lawrence Greene 2023-06-06 $222,721,000
11481929 System and method for compressing and decompressing images using block-based compression format Richard Lawrence Greene, Richard Webb 2022-10-25 $117,250,000
11366182 Magnetoresistive devices and methods for forming the same Chien-Hsun Wu, Chien-Hui Li, Tai-I Yang, Yung-Hsiang Chen 2022-06-21 $42,836,000
11270468 Joint color image and texture data compression Richard Webb, Richard Lawrence Greene 2022-03-08 $246,458,000
11109030 Methods and systems for image data compression Seokhoon Kim, Zhi Zhou 2021-08-31 $260,818,000
10991855 White light emitting device Zong-Han YU, Kuo-Chan HUNG 2021-04-27
10429952 Wireless mouse Chao Yu 2019-10-01
10312421 White light source device Zong-Han YU 2019-06-04
D728493 Light-emitting diode lead-frame Liang-Ta Lin, Che-Ming Hsu, Zong-Han Li 2015-05-05
D728492 Light-emitting diode package Liang-Ta Lin, Che-Ming Hsu, Zong-Han Li 2015-05-05
8698840 Method and apparatus for processing video and graphics data to create a composite output image having independent and separate layers of video and graphics display planes Gerard K. Yeh 2014-04-15
D671082 Light emitting diode package 2012-11-20
D670661 Light emitting diode lead-frame 2012-11-13
D668235 Light emitting diode package Che-Ming Hsu, Hui-Kai Hsu 2012-10-02
D667384 Light emitting diode lead-frame Che-Ming Hsu, Hui-Kai Hsu 2012-09-18
8038777 Air sterilization device with low aerosol bounce Chane-Yu Lai, Po-Chen Hung, Sheng-Hsiu Huang, Yu-Fang Ho, Tung-Sheng Shih +2 more 2011-10-18
7819727 Push-pull type ventilation hood Rong Fung Huang, Yu-Kang Chen, Tung-Sheng Shih, Wen-Yu Yeh, Chun-Wan Chen +2 more 2010-10-26
7503842 Air curtain-assisted exhaust method and device thereof Shuei-Yuan Lee, Pei-Hsin Pei, Shun-Chih Wang, Tung-Sheng Shih 2009-03-17
7337511 Biological hazard protection body bag Hsiu-Chen Yu, Chin-Liang Lin 2008-03-04