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USPTO Patent Rankings Data through Dec 31, 2025
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Kristopher Holub — 10 Patents

DRDropworks: 10 patents #1 of 7Top 15%
Boulder, CO: #709 of 5,018 inventorsTop 15%
Colorado: #4,661 of 40,980 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Kristopher Holub has been granted 10 US patents while listed as an inventor at Dropworks. The first was granted in 2021 and the most recent in July 2025. Kristopher Holub ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Kristopher Holub in Boulder, CO, US.

Patents per Year

Patents granted per year, 2021 to 2025Bar chart with a peak of 4 patents in 2022.peak 42021: 3 patents20212022: 4 patents20222023: 1 patents20232024: 1 patents20242025: 1 patents2025

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
12364981 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2025-07-22
11931736 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2024-03-19
11833510 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2023-12-05
11504710 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2022-11-22
11471886 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2022-10-18
11471884 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2022-10-18
11426726 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2022-08-30
10906037 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2021-02-02
10906038 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2021-02-02
10906040 Systems and methods for serial flow emulsion processes Christopher Perkins, Matthew Dunn, Andrew Carl Larsen, Donna Kelley, Michael Barich +1 more 2021-02-02

Frequent Collaborators

Donna Kelley10 shared
Matthew Dunn10 shared
Andrew Carl Larsen10 shared
Christopher Perkins10 shared
Michael Barich10 shared
Pin Kao10 shared

Nearby-Ranked Inventors

Ghulam Maharvi10
Alyssa Torjesen10
Stefan Holst10
Paul Bechard10
Yigit Akalan10
Young Suk Oh10
Andreas Josef Zunzer10
Adam W. Kidd10
John Joseph Rahaim10