Greg Barnes — 3 Patents at Otis Elevator

Greg Barnes has been granted 3 US patents while listed as an inventor at Otis Elevator. The first was granted in 2013 and the most recent in February 2019. Greg Barnes ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Greg Barnes in Cheshire, CT, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
10202256	Interfacing destination entry system with building security using switches	Patrick J. Macdonald	2019-02-12
9235217	Automatic dual rotor speed control for helicopters	Eileen F. Horbury, Eric W. Jacobs, Kenneth J. Buckman	2016-01-12
8517149	Method of handling passenger requests during elevator modernization	Michael P. Flynn, Allen Patenaude, Randall Lee Greenberg, Paul H. Ouellette, Lee A. Hornfischer +5 more	2013-08-27

Greg Barnes — 3 Patents

Issued Patents All Time

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