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

David V. Lange — 14 Patents

BEBeloit: 9 patents #14 of 198Top 8%
KWKimberly-Clark Worldwide: 3 patents #1,525 of 3,587Top 45%
MPMetso Paper: 2 patents #177 of 678Top 30%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
AGAndritz Kuesters Gmbh: 1 patents #10 of 25Top 40%
ANAndritz: 1 patents #175 of 284Top 65%
Beloit, WI: #12 of 201 inventorsTop 6%
Wisconsin: #3,196 of 40,088 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
David V. Lange has been granted 14 US patents while listed as an inventor at Beloit. The first was granted in 1988 and the most recent in February 2018. David V. Lange ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list David V. Lange in Beloit, WI, US.

Patents per Year

Patents granted per year, 1988 to 2018Bar chart with a peak of 3 patents in 1990.peak 31988: 2 patents19881990: 3 patents19901991: 1 patents19911995: 1 patents19951997: 1 patents19971999: 1 patents19992000: 1 patents20002001: 2 patents20012013: 1 patents20132018: 1 patents2018

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9885153 Device for forming an extended nip Robert Meitner, Andreas Anzel, Wilhelm Mausser 2018-02-06
8349138 Device for treating a pulp web in an extended nip pressing unit Wilhelm Mausser, Andreas Anzel, Harald Weigant 2013-01-08
6306257 Air press for dewatering a wet web Frank Stephen Hada, Michael Alan Hermans, Charles Robert Tomsovic, Roger A. Kanitz, Richard D. Hauser +5 more 2001-10-23
6306258 Air press Roger A. Kanitz, Richard D. Hauser, Patrick W. Murry, Doug A. Rounds, Robert L. Clarke +3 more 2001-10-23
6143135 Air press for dewatering a wet web Frank Stephen Hada, Michael Alan Hermans, Charles Robert Tomsovic, Roger A. Kanitz, Richard D. Hauser +3 more 2000-11-07 $77,504,000
5980693 Extended nip press apparatus Shihua Liang, David McCarville 1999-11-09
5643416 Extended nip press with oscillating blanket for extended wear David McCarville, Jeffrey R. Garde 1997-07-01
5441604 Extended nip press apparatus Brian G. Sandberg, David A. Brandt, Dale A. Brown, Robert E. Collins, Bruce L. Lindstrand +1 more 1995-08-15
5011578 Extended nip press apparatus with blanket edge seals Scott E. Filzen 1991-04-30 $1,634,000
4978428 Bearing blanket for an extended nip press having laminates of different hardnesses Dennis C. Cronin 1990-12-18 $4,506,000
4975152 Enclosed extended nip press apparatus with inflatable seals and barbs Scott E. Filzen, Timothy L. Hauser 1990-12-04 $1,299,000
4908103 Bearing blanket for an extended nip press having laminates of different hardnesses Dennis C. Cronin 1990-03-13 $2,894,000
4790908 Extended nip press belt guide and method Arnold J. Roerig 1988-12-13 $2,329,000
4741805 Guiding apparatus for guiding an extended nip press blanket 1988-05-03 $3,950,000