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For the Inventor, By the Inventor

Farmington, CT, United States of America

Otis Elevator Company


USPTO Granted Patents = 2,614


Trademarks = 67

Forward Citations = 17,453

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2,316 inventors (with patents filed for the assignee):

goldMedal Richard N Fargo (88 out of 90 patents)

silverMedal John P Wesson (60 out of 70 patents)

bronzeMedal Daryl J Marvin (58 out of 60 patents)

4.  Arthur Hsu (55 out of 56 patents)

5.  Richard J Ericson (55 out of 55 patents)

6.  Tadeusz Pawel Witczak (48 out of 57 patents)

7.  Paul A Simcik (48 out of 48 patents)

8.  James A Rivera (48 out of 48 patents)

9.  Joseph Bittar (46 out of 48 patents)

10.  Zbigniew Piech (43 out of 50 patents)

11.  Richard E Kulak (43 out of 43 patents)

12.  Alan Matthew Finn (39 out of 130 patents)

13.  Derk Oscar Pahlke (39 out of 39 patents)

14.  Frank M Sansevero (39 out of 41 patents)

15.  Brad Guilani (38 out of 38 patents)


Core Competencies:
Safety Brake Trigger
Automatic Conveyor
Elevator Button
Ropeless Elevator
Elevator Management System
Wireless Communication
Image Analytics
Vibration Monitoring
Smart Traffic Flow
Maintenance Trajectory
Load Bearing Suspension
Power Management

2,614 patents:

1. 12486140 - Safety brake trigger (2025-12-02),
2. D1103129 - Elevator button (2025-11-25),
3. 12479702 - Automatic conveyor and automatic cleaning device for the handrail belt thereof (2025-11-25),
4. 12479701 - Elevator car door locking device and elevator equipment (2025-11-25),
5. 12479696 - Calibration method and system for virtual buttons, elevator and storage medium (2025-11-25),
6. 12479691 - Elevator system (2025-11-25),
7. 12466698 - Elevator car with stowable working platform (2025-11-11),
8. 12466697 - Ropeless elevator robotic transporters for vehicle parking (2025-11-11),
9. 12459784 - Elevator system with compensation chains having variable densities (2025-11-04),
10. 12459782 - Receiver-less device positioning (2025-11-04),
11. 12454441 - Elevator car mover configured with auxiliary vehicle support for force release control (2025-10-28),
12. 12452635 - Communication system and method for elevator system (2025-10-21),
13. 12448246 - Method of configuring an elevator system (2025-10-21),
14. D1096943 - Escalator smart traffic flow lighting device (2025-10-07),
15. D1096942 - Escalator smart traffic flow lighting device (2025-10-07),
Otis Elevator Company is the world's largest manufacturer of vertical transportation systems. Founded in 1853, Otis offers a wide range of products including elevators, escalators, and moving walkways. With a focus on safety, reliability, and innovation, Otis has a global presence and serves customers in over 200 countries.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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2,614 Patents

#2 in Farmington, CT

#4 in Connecticut

#172 in US

#353 in the World

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Farmington, CT, United States of America

Otis Elevator Company

Forward Citations = 17,453

2,316 inventors:

goldMedal Richard N Fargo (88 out of 90 patents)

silverMedal John P Wesson (60 out of 70 patents)

bronzeMedal Daryl J Marvin (58 out of 60 patents)

4.  Arthur Hsu (55 out of 56 patents)

5.  Richard J Ericson (55 out of 55 patents)

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