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

Da Jiao — 6 Patents

Kabushiki Kaisha Toshiba: 6 patents #4,930 of 66Top 7470%
Great Neck, NY: #238 of 1,852 inventorsTop 15%
New York: #23,374 of 115,490 inventorsTop 25%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Da Jiao has been granted 6 US patents. The first was granted in 2018 and the most recent in June 2023. Da Jiao ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Da Jiao in Great Neck, NY, US.

Patents per Year

Patents granted per year, 2018 to 2023Bar chart with a peak of 3 patents in 2018.peak 32018: 3 patents20182019: 1 patents20192021: 1 patents20212023: 1 patents2023

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11689117 Power system with an add-on power module Yu Liu, Mark Douglas Rayner 2023-06-27
11183938 Hybrid PV inverter with SCIB battery integration Yu Liu, Mark Douglas Rayner 2021-11-23
10498221 Multi-mode energy router Mark Douglas Rayner, Yu Liu, Richard Robert Gerhold 2019-12-03
10097078 Multi-mode energy router Mark Douglas Rayner, Yu Liu, Richard Robert Gerhold 2018-10-09
9979319 Three-phase three-level inverter with active voltage balance Yu Liu 2018-05-22
9871436 Three-phase three-level inverter with reduced common mode leakage current Yu Liu 2018-01-16