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

Dick Middleton — 1 Patent

CACaire: 1 patents #9 of 21Top 45%
Bloomington, MN: #735 of 1,157 inventorsTop 65%
Minnesota: #32,682 of 52,454 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Dick Middleton has been granted 1 US patent while listed as an inventor at Caire. All of these patents were granted in 1998. Dick Middleton ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Dick Middleton in Bloomington, MN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5706801 Sensing and communications system for use with oxygen delivery apparatus Scott Remes, Larry Heyl 1998-01-13