Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
MW

Markus Weissenberger

SI Sixring: 9 patents #1 of 7Top 15%
DF Dorf Ketal Chemicals Fze: 3 patents #1 of 5Top 20%
📍 Calgary, CA: #3 of 521 inventorsTop 1%
Overall (2025): #4,150 of 469,880Top 1%
12
Patents 2025

Issued Patents 2025

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
12398037 Modified sulfuric acid and uses thereof Clay Purdy, Markus Pagels, Kyle G. Wynnyk 2025-08-26
12384968 Inhibited hydrofluoric acid composition Clay Purdy, Karl W. Dawson, Kyle G. Wynnyk 2025-08-12
12378727 Modified sulfuric acid and uses thereof Clay Purdy, Markus Pagels, Kyle G. Wynnyk 2025-08-05
12371853 Modified sulfuric acid and uses thereof Clay Purdy, Markus Pagels, Kyle G. Wynnyk 2025-07-29
12371854 Modified sulfuric acid and uses thereof Clay Purdy, Markus Pagels, Kyle G. Wynnyk 2025-07-29
12320066 Modified sulfuric acid and uses thereof Clay Purdy, Kyle G. Wynnyk, Karl W. Dawson 2025-06-03
12312533 Composition useful in sulfate scale removal Clay Purdy, Stig Magnor Nordaa 2025-05-27
12276067 Modified alkanesulfonic acid and uses thereof Clay Purdy, Kyle G. Wynnyk, Karl W. Dawson 2025-04-15
12270151 Modified sulfuric acid and uses thereof Clay Purdy, Markus Pagels, Kyle G. Wynnyk 2025-04-08
12252844 Approach to biomass delignification Clay Purdy, Markus Pagels, Kyle G. Wynnyk, Matthew DEWIT, Andrew M Corbett 2025-03-18
12241021 Method for fracking of simulation of hydrocarbon bearing formation Clay Purdy 2025-03-04
12234604 Modified sulfuric acid and uses thereof Clay Purdy, Markus Pagels, Kyle G. Wynnyk 2025-02-25