Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Ditto Technologies › Robert Curtis Randolph
RR

Robert Curtis Randolph — 2 Patents

DTDitto Technologies: 2 patents #3 of 14Top 25%
Portland, OR: #4,651 of 9,213 inventorsTop 55%
Oregon: #12,752 of 28,073 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Robert Curtis Randolph has been granted 2 US patents while listed as an inventor at Ditto Technologies. The first was granted in 2018 and the most recent in September 2019. Robert Curtis Randolph ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Robert Curtis Randolph in Portland, OR, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10403036 Rendering glasses shadows Dmitry Kornilov, Robert Charlie Daugherty, Sergey Surkov 2019-09-03
10013796 Rendering glasses shadows Dmitry Kornilov, Robert Charlie Daugherty, Sergey Surkov 2018-07-03

Frequent Collaborators

Robert Charlie Daugherty2 shared
Dmitry Kornilov2 shared
Sergey Surkov2 shared

Nearby-Ranked Inventors

Leonard Mattheis2
Yiqi SHI2
Roberto DiCecco2
Haoneng Xu2
Emily Chew2
So Young Bae2
Julian Alexander Georgi2
Yoshihiro Asahara2
Assaf Ariel2