Yu Li has been granted 14 US patents while listed as an inventor at Changxin Memory Technologies . The first was granted in 2000 and the most recent in September 2025. Yu Li ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list Yu Li in Hefei, CA, CN.
Patents per Year Patents granted per year, 2000 to 2025 Bar chart with a peak of 7 patents in 2024. peak 7 2000: 1 patents 2000 2015: 1 patents 2015 2021: 1 patents 2021 2023: 1 patents 2023 2024: 7 patents 2024 2025: 3 patents 2025
Issued Patents All Time
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Showing 1–14 of 14 patents
Patent # Title Co-Inventors Date
12411611 Method and device for testing memory with instruction signal Beiyou ZHAO 2025-09-09
D1091031 Cleaning device Xundi Li , Jiajie Luo , Zhen Wang 2025-08-26
12198773 Memory chip test method and apparatus, medium, and device Beiyou ZHAO , Teng Shi 2025-01-14
12040030 Method and device for generating command sequence, method and device for testing, and storage medium Changqing WU 2024-07-16
D1033975 Wall-mounted organizer set — 2024-07-09
12034201 Chip packaging structure SHAO-LUN LIAW 2024-07-09
D1033976 Wall-mounted organizer — 2024-07-09
11977465 Method for testing a command, an apparatus for testing a command and a readable storage medium Teng Shi 2024-05-07
11978498 Method and apparatus for testing adjustment circuit Teng Shi 2024-05-07
11892520 Method and device for power supply mapping detection, electronic device, and medium Changqing WU 2024-02-06
D1003603 Toy storage box — 2023-11-07
11045660 Far infrared film structure and method of manufacturing the same Shu-Ching Chiu , Yu-Hung Lee 2021-06-29
9046340 Length dual measuring device — 2015-06-02
6027273 Toothbrush with pressurized toothpaste dispenser — 2000-02-22