Curtis Patterson has been granted 12 US patents while listed as an inventor at Exponential Technologies . The first was granted in 2013 and the most recent in January 2018. Curtis Patterson ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Curtis Patterson in Calgary, AB, CA.
Patents per Year Patents granted per year, 2013 to 2018 Bar chart with a peak of 4 patents in 2013. peak 4 2013: 4 patents 2013 2014: 2 patents 2014 2015: 2 patents 2015 2016: 2 patents 2016 2017: 1 patents 2017 2018: 1 patents 2018
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9874097 Shroud for rotary engine Kristjan Gottfried , Alejandro Juan 2018-01-23
9777729 Dual axis rotor Alejandro Juan , Erik Farrell , Stephen F. Scott , Kyle Fiolka 2017-10-03
9447688 Indexed positive displacement rotary motion device Alejandro Juan , Kristjan Gottfried , Soheil Farshchian 2016-09-20
9316102 Rotors formed using involute curves Alejandro Juan , Kristjan Gottfried 2016-04-19
9121275 Positive displacement expander Alejandro Juan , Kristjan Gottfried , Erik Farrell 2015-09-01
9115646 Shroud for rotary engine Kristjan Gottfried , Alejandro Juan 2015-08-25
8887592 Spherical involute gear coupling Alejandro Juan , Kristjan Gottfried 2014-11-18
8740225 Hydrodynamic bore seal Alejandro Juan , Soheil Farshchian 2014-06-03
8602758 Indexed positive displacement rotary motion device Alejandro Juan , Kristjan Gottfried , Soheil Farshchian 2013-12-10
8562318 Multiphase pump with high compression ratio Kristjan Gottfried , Alejandro Juan 2013-10-22
8371949 Constant velocity coupling Kristjan Gottfried 2013-02-12
8370183 Method, program, and system for conducting trade studies and evaluation activities Martin D. Bennett , William K. Barcza 2013-02-05
$10,008,000
