John Sund has been granted 9 US patents while listed as an inventor at Riley Power . The first was granted in 1997 and the most recent in September 2025. John Sund ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list John Sund in Columbiaville, MI, US.
Patents per Year Patents granted per year, 1997 to 2025 Bar chart with a peak of 2 patents in 1997. peak 2 1997: 2 patents 1997 2011: 1 patents 2011 2013: 1 patents 2013 2014: 1 patents 2014 2017: 2 patents 2017 2023: 1 patents 2023 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date
12410037 Incline elevator and modular deck system and methods for the assembly, use and shipping thereof — 2025-09-09
11572253 Incline elevator and modular deck system and methods for the assembly, use and shipping thereof — 2023-02-07
9821966 Concentric flow variable orifices for gas and particulate flow balance Qingsheng Lin , Craig A. Penterson 2017-11-21
9764908 Concentric flow variable orifices for gas and particulate flow balance Qingsheng Lin , Craig A. Penterson 2017-09-19
8662432 Ball tube mill trunnion seal Daniel P. Smith , George King , Paul A. Knight 2014-03-04
8448888 Ball tube mill trunnion seal Daniel P. Smith , George King , Paul A. Knight 2013-05-28
7921786 Grating system and sidewall seal arrangement for oscillating grate stoker Larry Pace , Kevin Toupin 2011-04-12
5685240 Variable orifice plate for coal pipes Oliver G. Briggs, Jr. 1997-11-11
5593131 Variable orifice plate for coal pipes Oliver G. Briggs, Jr. 1997-01-14