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

Duane E. Shultz — 3 Patents

Pulaski, WI: #11 of 40 inventorsTop 30%
Wisconsin: #13,370 of 40,088 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Duane E. Shultz has been granted 3 US patents. The first was granted in 1995 and the most recent in February 2002. Duane E. Shultz ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Duane E. Shultz in Pulaski, WI, US.

Patents per Year

Patents granted per year, 1995 to 2002Bar chart with a peak of 1 patents in 1995.peak 11995: 1 patents19951996: 1 patents19962002: 1 patents2002

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6343504 Apparatus and methods for testing transmissions 2002-02-05
5537865 Apparatus and methods for testing transmissions 1996-07-23
5461897 U-bolt bending apparatus John Charles Gray 1995-10-31