Doug Conyers has been granted 5 US patents while listed as an inventor at Securelogix . The first was granted in 2001 and the most recent in June 2021. Doug Conyers ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Doug Conyers in San Antonio, TX, US.
Patents per Year Patents granted per year, 2001 to 2021 Bar chart with a peak of 1 patents in 2001. peak 1 2001: 1 patents 2001 2004: 1 patents 2004 2008: 1 patents 2008 2019: 1 patents 2019 2021: 1 patents 2021
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
11030354 Time-saving and error-minimizing multiscopic hydraulic system design canvas Kennon Guglielmo , Eric S. Peterson 2021-06-08
10402504 Time-saving and error-minimizing multiscopic hydraulic system design canvas Kennon Guglielmo , Eric S. Peterson 2019-09-03
7440558 Telephony security system Craig Heilmann , Mark Collier , Keith S. Pickens , David Buntin , Greg Schmid +4 more 2008-10-21
6760420 Telephony security system Craig Heilmann , Mark Collier , Keith S. Pickens , David Buntin , Greg Schmid +4 more 2004-07-06
6226372 Tightly integrated cooperative telecommunications firewall and scanner with distributed capabilities Todd Beebe , Mark Collier , Chris Hamlett , Stephen Faustino 2001-05-01