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

Mary Beth Dallmann — 3 Patents

THTruth Hardware: 2 patents #38 of 73Top 55%
AGAmesbury Group: 1 patents #34 of 57Top 60%
Owatonna, MN: #95 of 233 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
Mary Beth Dallmann has been granted 3 US patents while listed as an inventor at Truth Hardware. The first was granted in 1994 and the most recent in May 2024. Mary Beth Dallmann ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mary Beth Dallmann in Owatonna, MN, US.

Patents per Year

Patents granted per year, 1994 to 2024Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19941997: 1 patents19972024: 1 patents2024

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11993967 Sliding door rollers Valentino Scorcia, Douglas John Criddle 2024-05-28
5613277 Window hinge shoe Gregory O. Voss, Brian Dallmann 1997-03-25
5301989 Tilt lock for double-hung windows GUY STORMO 1994-04-12