Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Darrell W. Blauer — 3 Patents

Orono, MN: #33 of 74 inventorsTop 45%
Minnesota: #19,251 of 52,454 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Darrell W. Blauer has been granted 3 US patents. The first was granted in 1992 and the most recent in January 2004. Darrell W. Blauer ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Darrell W. Blauer in Orono, MN, US.

Patents per Year

Patents granted per year, 1992 to 2004Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19921996: 1 patents19962004: 1 patents2004

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6677065 Pad printing of recessed surfaces for automobile emblems 2004-01-13
5488790 Automobile license plate frame 1996-02-06
5116445 Method for forming locator lug John Doughty 1992-05-26