Daryl J. Marvin — 61 Patents at Otis Elevator

Daryl J. Marvin has been granted 61 US patents while listed as an inventor at Otis Elevator. The first was granted in 1997 and the most recent in January 2024. Daryl J. Marvin ranks #37,626 of 4,157,543 US inventors in our database (top 0.91%). Patent records list Daryl J. Marvin in Farmington, CT, US.

Issued Patents All Time

Showing 1–25 of 61 patents

Patent #	Title	Co-Inventors	Date
11866295	Active braking for immediate stops	Prasanna Nagarajan, David Ginsberg, Shashank Krishnamurthy, Ronnie E. Thebeau	2024-01-09
11848154	Encapsulated components of electromechanical actuators for elevator systems	Justin Billard, Brad Guilani, Antonio Martins, Richard J. Marchetti	2023-12-19
11649137	Elevator sound systems	Laurent Coldre	2023-05-16
11591188	Elevator system roping arrangement	Benjamin J. Watson	2023-02-28
11498802	Elevator systems and methods of controlling elevators responsive to detected passenger states	Stella M. Oggianu	2022-11-15
11117781	Vertical bounce detection and mitigation	Marcin Wroblewski	2021-09-14
11078045	Electronic safety actuator for lifting a safety wedge of an elevator	Justin Billard, Erik Khzouz, Marcin Wroblewski	2021-08-03
11053097	Magnet assembly for an electronic safety brake actuator (ESBA)	Erik Khzouz, Justin Billard	2021-07-06
11046552	Method and system of reducing false actuation of safety brakes in elevator system	Sandeep Sudi, Joseph Crute, Arthur T. Grondine, Randall S. Dube	2021-06-29
10927915	Spring useful for elevator safety device	Enrico Manes, Robert A. Barth, Xiaodong Luo, Shihemn Chen, Michael A. Klecka +1 more	2021-02-23
10906782	Passive elevator car	Richard N. Fargo	2021-02-02
10894695	Device and method for actuating an elevator safety brake	Justin Billard	2021-01-19
10781075	Emergency safety actuator for an elevator	Tadeusz Pawel Witczak, Zbigniew Piech	2020-09-22
10773922	Drive and control for six-phase electrical machines with negligible common-mode voltage	Dong JIANG, Shashank Krishnamurthy	2020-09-15
10745238	Power distribution for multicar, ropeless elevator system	Shashank Krishnamurthy, Luis Arnedo	2020-08-18
10654686	Electromagnetic safety trigger	Guohong Hu	2020-05-19
10618776	Brake member actuation mechanism	Guohong Hu	2020-04-14
10578639	Hybrid altimeter for measuring vertical velocity	Craig Drew Bogli, Benjamin J. Watson, Arthur T. Grondine, Marcin Wroblewski	2020-03-03
10494227	Braking system resetting mechanism for a hoisted structure	Guohong Hu	2019-12-03
10427908	Emergency mode operation of elevator system having linear propulsion system	Shashank Krishnamurthy	2019-10-01
10366935	Architecture of drive unit employing gallium nitride switches	Shashank Krishnamurthy, Xin Wu, William A. Veronesi, Kyle W. Rogers	2019-07-30
10268166	Intelligent surface systems for building solutions	Tadeusz Pawel Witczak, Marcin Piech, Zbigniew Piech, Stella M. Oggianu	2019-04-23
10246295	Protective device for speed sensing device	Guohong Hu	2019-04-02
10155640	Elevator system using rescue storage device for increased power	Juergen Gewinner, Felix Benjamin Donath, Peter Herkel	2018-12-18
10146189	Safety chain circuit	Kyle W. Rogers	2018-12-04

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Daryl J. Marvin — 61 Patents

Issued Patents All Time

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