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

D. V. Lange — 1 Patent

BEBeloit: 1 patents #170 of 198Top 90%
Beloit, WI: #109 of 201 inventorsTop 55%
Wisconsin: #23,997 of 40,088 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
D. V. Lange has been granted 1 US patent while listed as an inventor at Beloit. All of these patents were granted in 1988. D. V. Lange ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list D. V. Lange in Beloit, WI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4738752 Heated extended nip press apparatus L. H. Busker, D. C. Cronin, F. A. Macklem, J. H. Pulkowski 1988-04-19 $7,547,000