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

Walter B. Egger — 1 Patent

SASandoz Ag: 1 patents #497 of 1,103Top 50%
Reinach, CH: #120 of 187 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Walter B. Egger has been granted 1 US patent while listed as an inventor at Sandoz Ag. All of these patents were granted in 1991. Walter B. Egger ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Walter B. Egger in Reinach, CH.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5032142 Trichromatic azo dye mixtures and their use for dyeing cellulose and leather Ernst Schnider 1991-07-16