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USPTO Patent Rankings Data through Dec 31, 2025
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Walter L. Probert — 3 Patents

BMBadger Meter: 3 patents #19 of 114Top 20%
Shorewood, WI: #81 of 202 inventorsTop 45%
Wisconsin: #13,370 of 40,088 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Walter L. Probert has been granted 3 US patents while listed as an inventor at Badger Meter. The first was granted in 1989 and the most recent in September 1995. Walter L. Probert ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Walter L. Probert in Shorewood, WI, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5451937 Universal generator interface module John A. Olson, Donald H. Strobel 1995-09-19 $178,000
4866761 Automatic meter reading system Raymond J. Thornborough, Dennis L. Wachs, Donald H. Strobel, William L. Kidder 1989-09-12 $171,000
4817131 Automatic meter reading system Raymond J. Thornborough, Dennis L. Wachs, Donald H. Strobel, William L. Kidder 1989-03-28 $152,000