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USPTO Patent Rankings Data through Dec 31, 2025
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Robert K. Thornton — 8 Patents

OEOtis Elevator: 4 patents #397 of 1,840Top 25%
RTX (Raytheon): 3 patents #3,886 of 15,912Top 25%
FCFurukawa Electric Co.: 1 patents #1,270 of 86Top 1480%
Coventry, CT: #32 of 175 inventorsTop 20%
Connecticut: #5,708 of 34,797 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert K. Thornton has been granted 8 US patents while listed as an inventor at Otis Elevator. The first was granted in 1981 and the most recent in February 2020. Robert K. Thornton ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert K. Thornton in Coventry, CT, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10559977 Intra-microgrid communication architecture Moon-cheol Kim, Kaiyu Wang, Stella M. Oggianu, Yiqing Lin 2020-02-11 $13,625,000
9372083 Device and method for determining position information using accelerometers on a rotating component Keunmo Kang, William A. Veronesi, Daryl J. Marvin 2016-06-21
8629637 Operation of a three-phase regenerative drive from mixed DC and single phase AC power sources Vladimir Blasko, Ismail Agirman, Stella M. Oggianu 2014-01-14
8590672 Management of power from multiple sources in an elevator power system Stella M. Oggianu, Vladimir Blasko, William A. Veronesi, Lei Chen 2013-11-26
8333265 Elevator system with regulated input power Pengju Kang, Mauro J. Atalla, Daryl J. Marvin, Vladimir Blasko, Stella M. Oggianu 2012-12-18
6927849 Optical fiber coating defect detector Ronald L. Adams, Harry Garner 2005-08-09
4400882 System for measuring cable footage 1983-08-30 $3,266,000
4299491 Noncontact optical gauging system James P. Waters 1981-11-10 $2,685,000