Richard S. Blakelock has been granted 5 US patents while listed as an inventor at Otis Elevator . The first was granted in 2010 and the most recent in January 2020. Richard S. Blakelock ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Richard S. Blakelock in Bristol, CT, US.
Patents per Year Patents granted per year, 2010 to 2020 Bar chart with a peak of 2 patents in 2017. peak 2 2010: 1 patents 2010 2017: 2 patents 2017 2019: 1 patents 2019 2020: 1 patents 2020
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date
10532910 Underslung elevator car configuration Minglun Qiu , Anying Shen , Jay S. Lengacher , Brian K. Meek , Scott E. McCullough +2 more 2020-01-14
10364128 Method of installing a vertically extending member in an elevator system Valery Sheynkman , Troy R. Chicoine , Douglas B. LaBrecque , Craig A. Buckley , William J. Derwin 2019-07-30
9701515 Underslung elevator car configuration Minglun Qiu , Anying Shen , Jay S. Lengacher , Brian K. Meek , Scott E. McCullough +2 more 2017-07-11
9604823 Assembly for roping an elevator Valery Sheynkman , Troy R. Chicoine , Douglas B. LaBrecque , Craig A. Buckley , William J. Derwin 2017-03-28
7857115 Device for working on an escalator Douglas B. LeBrecque , Craig A. Buckley , Troy R. Chicoine , Thomas R. Charney 2010-12-28