Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Inventors › David Carl Krupp
DK

David Carl Krupp — 2 Patents

North Liberty, IA: #51 of 104 inventorsTop 50%
Iowa: #6,154 of 15,303 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Carl Krupp has been granted 2 US patents. The first was granted in 2021 and the most recent in June 2022. David Carl Krupp ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Carl Krupp in North Liberty, IA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11369379 Hair grasping device Kathleen Bartel, Maddie Dietz, Alyssa Esquivel, Tracy Piplani, Charles E. Romans 2022-06-28
11197674 Hair grasping device Kathleen Bartel, Maddie Dietz, Alyssa Esquivel, Tracy Piplani, Charles E. Romans 2021-12-14

Frequent Collaborators

Kathleen Bartel2 shared
Charles E. Romans2 shared
Maddie Dietz2 shared
Tracy Piplani2 shared
Alyssa Esquivel2 shared

Nearby-Ranked Inventors

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