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USPTO Patent Rankings Data through Dec 31, 2025
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Pingqing Zhang — 16 Patents

UNUnknown: 10 patents #823 of 83,584Top 1%
XCXiamen Delmei Sanitary Ware Co.: 6 patents #7 of 20Top 35%
Xiamen, CN: #84 of 1,819 inventorsTop 5%
Overall (All Time): #284,196 of 4,157,543Top 7%
16 Patents All Time
Pingqing Zhang has been granted 16 US patents while listed as an inventor at Unknown. The first was granted in 2023 and the most recent in May 2025. Pingqing Zhang ranks #284,196 of 4,157,543 US inventors in our database (top 6.8%). Patent records list Pingqing Zhang in Xiamen, CN.

Patents per Year

Patents granted per year, 2023 to 2025Bar chart with a peak of 9 patents in 2024.peak 92023: 5 patents20232024: 9 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
D1076019 Wall-mounted faucet Haihua Su, Changzheng Ni, Lengjie Huang 2025-05-20
12281465 Comprehensive control mounting wall seat for shower system and shower system Wenjun Li, Weilong Luo, Haihua Su 2025-04-22
12139893 Wall-concealed faucet and shower system Lengjie Huang, Haihua Su, Changzheng Ni 2024-11-12
12139894 Magnetic pull-out faucet Lengjie Huang, Haihua Su, Changzheng Ni 2024-11-12
12139896 Outlet water switching device with temperature display and shower system Lengjie Huang, Haihua Su, Changzheng Ni 2024-11-12
12123179 Easily-mounted pull-out faucet Lengjie Huang, Haihua Su, Changzheng Ni 2024-10-22
D1042736 Shower head Xingfa Liao, Chunhua Wang, Yongqiang Yan 2024-09-17
D1039114 Multifunctional wall-mounted faucet Lengjie Huang, Changzheng Ni, Haihua Su 2024-08-13
D1027123 Magnetic pull-out faucet Haihua Su, Changzheng Ni, Lengjie Huang 2024-05-14
D1024280 Module for shower system Wenjun Li, Weilong Luo, Haihua Su 2024-04-23
11898335 Shower assembly with adjustable water delivery angle Changzheng Ni, Yongqiang Yan, Chunhua Wang 2024-02-13
D1004748 Magnetic handheld shower Haihua Su, Changzheng Ni, Lengjie Huang 2023-11-14
D1002803 Adjustable shower mount Haihua Su, Changzheng Ni, Lengjie Huang 2023-10-24
D1001237 Handheld shower head Wenjun Li, Weilong Luo, Haihua Su 2023-10-10
D991403 Shower head system Haihua Su, Weilong Luo, Wenjun Li 2023-07-04
D979710 Handheld shower head Wenjun Li, Weilong Luo, Haihua Su 2023-02-28

Frequent Collaborators

Haihua Su14 shared
Changzheng Ni10 shared
Lengjie Huang9 shared
Weilong Luo5 shared
Wenjun Li5 shared
Yongqiang Yan2 shared

Nearby-Ranked Inventors

Chung-Lin Fu16
Tyrone T. Chen16
Shivendra Katiyar16
Kevin E. Kalajan16
Henry Y. Mark16
Marco Becker16
Nak Gi Sung16
Kenta Iwai16
Brock Mammoser16