Thomas Johnson has been granted 4 US patents while listed as an inventor at Ademco . The first was granted in 2015 and the most recent in March 2022. Thomas Johnson ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Thomas Johnson in Minneapolis, MN, US.
Patents per Year Patents granted per year, 2015 to 2022 Bar chart with a peak of 1 patents in 2015. peak 1 2015: 1 patents 2015 2016: 1 patents 2016 2019: 1 patents 2019 2022: 1 patents 2022
Issued Patents All Time
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Showing 1–4 of 4 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
11268695 Method and system for starting an intermittent flame-powered pilot combustion system Brent Chian , Douglas D. Bird , Peter Anderson , Timothy J. Nordberg , Rolf L. Strand 2022-03-08
10429068 Method and system for starting an intermittent flame-powered pilot combustion system Brent Chian , Douglas D. Bird , Peter Anderson , Timothy J. Nordberg , Rolf L. Strand 2019-10-01
9494320 Method and system for starting an intermittent flame-powered pilot combustion system Brent Chian , Douglas D. Bird , Peter Anderson , Timothy J. Nordberg , Rolf L. Strand 2016-11-15
$39,240,000
9021812 Combustor dome and heat-shield assembly Ronald B. Pardington , Paul Yankowich , Nagaraja Rudrapatna 2015-05-05
$14,348,000
