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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Seattle Espresso Machine › Devin Walker
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Devin Walker — 13 Patents

SMSeattle Espresso Machine: 7 patents #2 of 3Top 70%
SISimplisafe: 3 patents #33 of 83Top 40%
UFUniversity Of South Florida: 3 patents #356 of 1,794Top 20%
Somerville, MA: #231 of 2,735 inventorsTop 9%
Massachusetts: #9,700 of 88,656 inventorsTop 15%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
Devin Walker has been granted 13 US patents while listed as an inventor at Seattle Espresso Machine. The first was granted in 2016 and the most recent in July 2025. Devin Walker ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list Devin Walker in Somerville, MA, US.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 4 patents in 2018.peak 42016: 1 patents20162018: 4 patents20182019: 4 patents20192020: 1 patents20202024: 1 patents20242025: 2 patents2025

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
12356139 Speaker device Curtis Gahimer, Rodrigo Alexei Vasquez 2025-07-08
12248733 Speaker control based on signal source — 2025-03-11
12149885 Speaker device Curtis Gahimer, John D'Aversa, JR., Patrick Lloyd Murphy, Rodrigo Alexei Vasquez 2024-11-19
10618042 Mixed metal oxide extrudate catalyst Xianhui Zhao, John N. Kuhn, Babu Joseph 2020-04-14
10390654 Generation of superheated steam for the preparation of a beverage Jason Camille Prefontaine 2019-08-27
10362892 System and apparatus for regulating flow rate in an espresso machine Jason Camille Prefontaine 2019-07-30
10321783 System, method, and apparatus for regulating flow rate in an espresso machine Jason Camille Prefontaine 2019-06-18
10314425 Generation of superheated steam for the preparation of a beverage Jason Camille Prefontaine 2019-06-11
10144878 Systems and methods for producing liquid fuels from landfill gases John N. Kuhn, Babu Joseph, Syed Ali Gardezi, Timothy Roberge 2018-12-04
10005963 Systems and methods for producing liquid fuels from landfill gases John N. Kuhn, Babu Joseph, Syed Ali Gardezi, Timothy Roberge 2018-06-26
9918583 Method for generation of superheated steam for the preparation of a beverage Jason Camille Prefontaine 2018-03-20
9907426 Method for generation of superheated steam for the preparation of a beverage Jason Camille Prefontaine 2018-03-06
9433318 System and apparatus for regulating flow rate in an espresso machine Jason Camille Prefontaine 2016-09-06

Frequent Collaborators

Jason Camille Prefontaine7 shared
John N. Kuhn3 shared
Babu Joseph3 shared
Syed Ali Gardezi2 shared
Rodrigo Alexei Vasquez2 shared
Curtis Gahimer2 shared

Nearby-Ranked Inventors

Jianping Shen13
Eric John Telfeyan13
George R. Breiwa, III13
Thomas Sugar13
Andrew Howley13
Howard Halpern13
Po-Yuan Wang13
Douglas Vanesko13
Tanuj Trivedi13