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

Douglas Ryan Herbert — 1 Patent

CACaptioncall: 1 patents #15 of 28Top 55%
Fishers, IN: #364 of 589 inventorsTop 65%
Indiana: #19,553 of 33,936 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Douglas Ryan Herbert has been granted 1 US patent while listed as an inventor at Captioncall. All of these patents were granted in 2015. Douglas Ryan Herbert ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Douglas Ryan Herbert in Fishers, IN, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9191494 Device, system, and method for performing echo cancellation in different modes of a communication device Brian Chevrier 2015-11-17