RF

Richard N. Fargo

OE Otis Elevator: 88 patents #1 of 1,840Top 1%
HO Honeywell: 2 patents #4,946 of 14,447Top 35%
Hamilton Sundstrand: 1 patents #1,184 of 2,079Top 60%
Overall (All Time): #17,186 of 4,157,543Top 1%
92
Patents All Time

Issued Patents All Time

Showing 25 most recent of 92 patents

Patent #TitleCo-InventorsDate
12071327 Load bearing member including lateral layer Wenping Zhao, Daniel A. Mosher, John P. Wesson, Paul Papas, Gopal R. Krishnan +1 more 2024-08-27
11718505 Elevator system suspension member termination Mark R. Gurvich, Richard J. Ericson, Douglas E. Logan, John P. Wesson, David Wayne Mckee +1 more 2023-08-08
11661306 Enhanced deceleration propulsion system for elevators 2023-05-30
11447368 Load bearing member including lateral layer Wenping Zhao, Daniel A. Mosher, John P. Wesson, Paul Papas, Gopal R. Krishnan +1 more 2022-09-20
11434104 Continuous monitoring of rail and ride quality of elevator system 2022-09-06
11124386 Safety brake configuration for elevator application Duan Liang, Tahany Ibrahim El-Wardany, James M. Draper, Xiaodong Luo, Joe J. Liou 2021-09-21
11014782 Elevator system rails Walter Thomas Schmidt 2021-05-25
10906782 Passive elevator car Daryl J. Marvin 2021-02-02
10894696 Belt with guide elements Brad Guilani, Daniel A. Mosher 2021-01-19
10865071 Configurable multicar elevator system Randall Keith Roberts, Zbigniew Piech, Adam Marian Myszkowski, Cezary Jedryczka, Wojciech Szelag +3 more 2020-12-15
10850944 Elevator system suspension member termination Mark R. Gurvich, Richard J. Ericson, Douglas E. Logan, John P. Wesson, David Wayne Mckee +1 more 2020-12-01
10766739 Assembly for actuating an elevator car brake Xiaodong Luo, Enrico Manes 2020-09-08
10745247 Elevator car guidance mechanism Tadeusz Pawel Witczak, Enrico Manes, Zbigniew Piech, Bruce P. Swaybill, Richard J. Ericson +2 more 2020-08-18
10689226 Position determining system for multicar ropeless elevator system Peter DePaola, David Ginsberg, Dang V. Nguyen, Shashank Krishnamurthy 2020-06-23
10589963 Elevator safety gear alignment system and method Justin Billard, Andres Monzon, Nicolas Fonteneau 2020-03-17
10587180 Magnetic elevator drive member and method of manufacture 2020-03-10
10508004 Lateral transfer station for elevator having a magnetic screw propulsion system 2019-12-17
10421640 Elevator braking device including buckling beams 2019-09-24
10421642 Elevator component separation assurance system and method of operation Randall Keith Roberts, David Ginsberg 2019-09-24
10407273 Elevator braking control system David Ginsberg, Xiaodong Luo, Shashank Krishnamurthy, Dang V. Nguyen 2019-09-10
10407275 Detection and control system for elevator operations Yehia F. Khalil, Randall Keith Roberts, Randall S. Dube, Gary L Nuschler, Peter DePaola +5 more 2019-09-10
10370222 Ropeless elevator system and a transfer system for a ropeless elevator system 2019-08-06
10246299 System including structurally independent elevator machine guiderail mounts Robert A. Wheeler 2019-04-02
10214387 Magnetic elevator drive member and method of manufacture 2019-02-26
10160620 Tension member for elevator system Daniel A. Mosher, John P. Wesson 2018-12-25