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

Douglas Brook — 2 Patents

MSMonarch Marking Systems: 1 patents #81 of 123Top 70%
Wheat Ridge, CO: #55 of 146 inventorsTop 40%
Colorado: #17,188 of 40,980 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Douglas Brook has been granted 2 US patents while listed as an inventor at Monarch Marking Systems. The first was granted in 2001 and the most recent in December 2018. Douglas Brook ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Douglas Brook in Wheat Ridge, CO, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10161701 Ambidextrous magazine release Joshua Paquette, Jason Bohks, Tyler H. Crane 2018-12-25
6170746 System and method for tracking drugs in a hospital Mark S. Morrow, Raymond D. Tavener 2001-01-09 $50,471,000