Randall Keith Roberts

This inventor holds 37 USPTO granted patents and 17 published patent applications and 9 EPO patents, primarily in Elevator Systems. Top assignees: Otis Elevator Company, United Technologies Corporation. Active years: 1994-2026.

USPTO Granted Patents = 37 (Patent Applications = 17)

% Patents Active = 97.3

EPO Patents = 9 (Patent Applications = 12)

Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 234(Granted Patents)

Location History:

Amston, CT (US) (1994 - 2001)
Hebron, CT (US) (2012 - 2020)

Company Filing History:

36 out of 2,711

Otis Elevator Company

patents

1 out of 10,655

United Technologies Corporation

patents

Years Active: 1994-2026

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Areas of Expertise:

Elevator Control

Multi-Car Management

Vibration Control

Sensor Detection

Brake Management

Tension Monitoring

Ride Quality

Active Damping

Separation Assurance

Thrust Control

Dispatching Control

Oscillation Mitigation

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12637331 - Escalator combplate retraction device (2026-05-26),

2. 10865071 - Configurable multicar elevator system (2020-12-15),

3. 10689228 - Elevator system evaluation device (2020-06-23),

4. 10538412 - Brake operation management in elevators (2020-01-21),

5. 10532908 - Thrust and moment control system for controlling linear motor alignment in an elevator system (2020-01-14),

6. 10472206 - Sensor failure detection and fusion system for a multi-car ropeless elevator system (2019-11-12),

7. 10421642 - Elevator component separation assurance system and method of operation (2019-09-24),

8. 10407275 - Detection and control system for elevator operations (2019-09-10),

9. 10399821 - Vibration-based elevator tension member wear and life monitoring system (2019-09-03),

10. 10399820 - Elevator tension member stiffness estimation and monitoring (2019-09-03),

11. 10294074 - Elevator recovery car (2019-05-21),

12. 10252879 - Brake operation management in elevators (2019-04-09),

13. 10118802 - Structural health monitoring of an escalator drive system (2018-11-06),

14. 10099894 - Active damping of a hovering elevator car based on vertical oscillation of the hovering elevator car (2018-10-16),

15. 10035684 - Elevator component separation assurance system and method of operation (2018-07-31),

Title: Inventor Randall Keith Roberts

Introduction: Randall Keith Roberts is a prolific inventor based in Hebron, CT (US) known for his groundbreaking contributions to various industries.

Latest Patents: Randall Keith Roberts holds several patents in the fields of technology, healthcare, and consumer products, showcasing his diverse range of innovative ideas.

Career Highlights: Throughout his career, Randall Keith Roberts has demonstrated a keen ability to identify gaps in the market and develop unique solutions to address them. His inventions have not only improved efficiency but have also enhanced the quality of life for many individuals.

Collaborations: Randall Keith Roberts has collaborated with leading companies and research institutions to bring his inventions to life. His partnerships have been instrumental in turning his ideas into tangible products that have made a positive impact on society.

Conclusion: Inventor Randall Keith Roberts continues to push the boundaries of innovation, leaving a lasting legacy in the world of inventions with his creative and forward-thinking approach.