Robert Oesterle — 5 Patents at Otis Elevator

Robert Oesterle has been granted 5 US patents while listed as an inventor at Otis Elevator. The first was granted in 2000 and the most recent in August 2017. Robert Oesterle ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Oesterle in Berlin, DE.

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Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9746513	Circuit arrangement with a thyristor circuit, as well as a method for testing the thyristor circuit	Martin Geske, Siegfried Nowak	2017-08-29
8583059	Method and circuit for operating a power semiconductor component	Christian Keller	2013-11-12	$25,233,000
7650968	Elevator rescue operation control system including selective transformer winding energization	Marvin Dehmlow, Axel Friedrich	2010-01-26	$26,206,000
6634463	Switch over from the mains supply to a frequency converter by a phase correction process for an escalator drive	Stefan Spannhake, Michael Mann, Gunter Blechschmidt, Peter Walden, Michael Bernhard Kocur	2003-10-21	$87,022,000
6037686	Current compensated choke filter for multi-phase motor drives	Uwe Schonauer, Christoph M. Ernecke	2000-03-14	$33,615,000

Robert Oesterle — 5 Patents

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