Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Weidemann — 2 Patents

PMPet Mate: 1 patents #7 of 12Top 60%
SASwiss Aluminium: 1 patents #130 of 286Top 50%
Chesterfield, MO: #2,585 of 6,461 inventorsTop 45%
Missouri: #8,937 of 23,789 inventorsTop 40%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Weidemann has been granted 2 US patents while listed as an inventor at Pet Mate. The first was granted in 1980 and the most recent in February 2003. Robert Weidemann ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Weidemann in Chesterfield, MO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6524078 Pond pump with reversing means to prevent rotation in the opposite direction Steve Brooks 2003-02-25
4184302 Bonded assembly Anatole M. Gurewitsch 1980-01-22