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

Mark Gilbertson — 11 Patents

CLClack: 1 patents #8 of 13Top 65%
FPFlambeau Products: 1 patents #8 of 18Top 45%
UMUniversity of Minnesota: 1 patents #1,216 of 2,951Top 45%
SLStarkey Laboratories: 1 patents #219 of 336Top 70%
Sauk City, WI: #5 of 29 inventorsTop 20%
Wisconsin: #4,275 of 40,088 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Mark Gilbertson has been granted 11 US patents while listed as an inventor at Clack. The first was granted in 1990 and the most recent in December 2025. Mark Gilbertson ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Mark Gilbertson in Sauk City, WI, US.

Patents per Year

Patents granted per year, 1990 to 2020Bar chart with a peak of 2 patents in 1992.peak 21990: 1 patents19901992: 2 patents19921994: 1 patents19941996: 1 patents19961997: 1 patents19972000: 1 patents20002003: 2 patents20032020: 1 patents2020

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12502822 Film trimming device and method Jason Lu, Eric L. Stiller 2025-12-23
10760597 Soft robots, soft actuators, and methods for making the same Timothy M. Kowalewski, James D. Van de Ven, Gabriel Ray Crooks Korinek, Gillian Jo McDonald 2020-09-01
6644071 Trailer locking system Edward A. Raleigh, Charles Russell 2003-11-11
6591532 Gun ejection port lock Edward A. Raleigh, Charles Russell 2003-07-15
6015050 Modular storage system 2000-01-18
D386242 Countertop filter Robert A. Clack, Daniel A. Klein, Leigh A. Fieldstad 1997-11-11
5502769 Interface module for programmable hearing instrument 1996-03-26
5375293 Vacuum operated in-line retrieval device 1994-12-27
5154467 Portable storage rack for containers Charles A. Lanius 1992-10-13
D326831 Golf cart Charles A. Lanius 1992-06-09
4930591 Golf cart or the like Charles A. Lanius 1990-06-05