Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Walbro › Marc B. Ruprecht
MR

Marc B. Ruprecht — 2 Patents

WAWalbro: 2 patents #81 of 212Top 40%
North Olmsted, OH: #136 of 338 inventorsTop 45%
Ohio: #30,551 of 73,341 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Marc B. Ruprecht has been granted 2 US patents while listed as an inventor at Walbro. All of these patents were granted in 1999. Marc B. Ruprecht ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Marc B. Ruprecht in North Olmsted, OH, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5962946 Method of making a flat commutator Richard L. Kobman, Michael L. Mercer, Dirk G. Westendorf, Arthur J. Birchenough, James A. George +1 more 1999-10-05
5925962 Electric motor commutator Richard L. Kobman, Michael L. Mercer, Dirk G. Westendorf, Arthur J. Birchenough, James A. George +1 more 1999-07-20

Frequent Collaborators

Dirk G. Westendorf2 shared
Michael L. Mercer2 shared
J. D. Tuckey2 shared
James A. George2 shared
Richard L. Kobman2 shared
Arthur J. Birchenough2 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2