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

Mach Do Khoa — 1 Patent

Denso: 1 patents #6,940 of 11,792Top 60%
UMUchiyama Manufacturing: 1 patents #36 of 116Top 35%
Okayama, JP: #830 of 1,590 inventorsTop 55%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Mach Do Khoa has been granted 1 US patent while listed as an inventor at Denso. All of these patents were granted in 2025. Mach Do Khoa ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Mach Do Khoa in Okayama, JP.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12372187 Connection structure of pipe Tomokazu Sumida, Takefumi Tanaka, Nobuaki Sasaji, Yasuhide Kiyomune, Daisuke Endo +1 more 2025-07-29