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For the Inventor, By the Inventor

Trumbull, CT, United States of America

Richard D Murphy

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.3

ph-index = 12

Forward Citations = 404(Granted Patents)


Location History:

  • Monroe, CT (US) (1977 - 1983)
  • Trumbull, CT (US) (1982 - 1989)

Company Filing History:

goldMedal14 out of 10,654 
 
United Technologies Corporation
 patents

Years Active: 1977-1989

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14 patents (USPTO):Explore Patents
1. 4890284 - Backup control system (BUCS) (1989-12-26),
2. 4741501 - Preventing augmenting vertical load induced oscillations in a helicopter (1988-05-03),
3. 4580223 - Incorporation of pitch bias actuator function into an existing AFCS (1986-04-01),
4. 4566101 - Oscillatory failure monitor (1986-01-21),
5. 4564908 - Automatic limiting of helicopter engine torque (1986-01-14),
6. 4563743 - Maneuver-force gradient system (1986-01-07),
7. 4500967 - Aircraft short-term roll attitude retention system (1985-02-19),
8. 4412280 - Complementary commands in fail-operational, fail-safe multi-computer (1983-10-25),
9. 4382283 - Helicopter attitude and airspeed acquisition and retention system (1983-05-03),
10. 4354230 - Synchronized, fail-operational, fail-safe multi-computer control system (1982-10-12),
11. 4337516 - Sensor fault detection by activity monitoring (1982-06-29),
12. 4279391 - Desensitizing helicopter control response to inadvertent pilot inputs (1981-07-21),
13. 4270168 - Selective disablement in fail-operational, fail-safe multi-computer (1981-05-26),
14. 4029271 - Automatic approach to hover system (1977-06-14),

Title: Richard D. Murphy: Innovator in Backup Control Systems and Helicopter Technology

Introduction

Richard D. Murphy is a distinguished inventor based in Trumbull, Connecticut, known for his significant contributions to technology, with a remarkable portfolio of 14 patents. His innovative work, particularly in backup control systems and helicopter oscillation prevention, showcases his expertise and forward-thinking approach in engineering.

Latest Patents

Among Richard D. Murphy's latest innovations is the Backup Control System (BUCS), designed as a backup software program installed in an isolated portion of the memory of redundant computers. This program mirrors the functions of the primary program but is programmed differently to avoid common software errors. Activation of the backup system can occur automatically through monitoring systems or manually by the operator upon detecting anomalies.

Another notable patent addresses the prevention of augmenting vertical load-induced oscillations in helicopters. This invention utilizes collective stick inputs, which are processed through a high pass filter that detects and cancels stick reversals that exceed pre-defined thresholds. By effectively managing these inputs, the system enhances the stability and control of the helicopter during flight.

Career Highlights

Richard D. Murphy is currently affiliated with United Technologies Corporation, a leader in aerospace and defense technologies. His role at the company underscores his commitment to advancing engineering solutions that enhance safety and reliability across various applications.

Collaborations

Throughout his career, Richard has collaborated with several skilled professionals, including Douglas H. Clelford and William C. Fischer, Jr. These collaborations highlight the importance of teamwork in fostering innovative ideas and bringing groundbreaking inventions to fruition.

Conclusion

In summary, Richard D. Murphy's contributions to technology through his patents reflect a profound understanding of complex engineering challenges. With a focus on improving system reliability and performance, his work continues to influence the fields of backup systems and aviation technology.

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