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

Ping-Tzu Ho — 6 Patents

UNUnknown: 3 patents #7,366 of 83,584Top 9%
Taichung, TW: #1,329 of 7,415 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Ping-Tzu Ho has been granted 6 US patents while listed as an inventor at Unknown. The first was granted in 2020 and the most recent in January 2024. Ping-Tzu Ho ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Ping-Tzu Ho in Taichung, TW.

Patents per Year

Patents granted per year, 2020 to 2024Bar chart with a peak of 2 patents in 2020.peak 22020: 2 patents20202021: 1 patents20212023: 2 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11883943 Electric gardening machine 2024-01-30
11684010 Blade and lawn mower including the same 2023-06-27
11607793 Gardening machine 2023-03-21
11032962 Driving head of an electric gardening machine I-Pei Ho 2021-06-15
10694664 Cutter assembly of lawnmower I-Pei Ho 2020-06-30
10654067 Driving device of caulking gun I-Pei Ho 2020-05-19