Ludwig Muhlfelder

This inventor holds 13 USPTO granted patents. Top assignees: Rca Inc., General Electric Company, United States of America as Represented by the Secretary of the Air Force. Active years: 1976-1990.

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 12

Forward Citations = 368(Granted Patents)

Company Filing History:

General Electric Company

patents

1 out of 5,088

United States of America as Represented by the Secretary of the Air Force

patents

Years Active: 1976-1990

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4916622 - Attitude control system (1990-04-10),

2. 4657210 - Spacecraft stabilization system and method (1987-04-14),

3. 4424948 - Magnetically torqued nutation damping (1984-01-10),

4. 4114841 - Magnetic torquing system for changing the spin rate of an orbiting (1978-09-19),

5. 4084773 - Magnetic control of spacecraft roll disturbance torques (1978-04-18),

6. 4084772 - Roll/yaw body steering for momentum biased spacecraft (1978-04-18),

7. 4071211 - Momentum biased active three-axis satellite attitude control system (1978-01-31),

8. 4062509 - Closed loop roll/yaw control system for satellites (1977-12-13),

9. 4023752 - Elimination of residual spacecraft nutation due to propulsive torques (1977-05-17),

10. 4010921 - Spacecraft closed loop three-axis momentum unloading system (1977-03-08),

11. 3999729 - Backup wheel for a three axis reaction wheel spacecraft (1976-12-28),

12. 3977633 - Orientation system for a spin stabilized spacecraft (1976-08-31),

13. 3940096 - Re-orientation of a spacecraft relative to its angular momentum vector (1976-02-24),

Title: Ludwig Muhlfelder: Innovator in Spacecraft Control Systems

Introduction

Ludwig Muhlfelder is a notable inventor based in Livingston, NJ (US), recognized for his contributions to spacecraft control systems. With a total of 13 patents, he has made significant advancements in the field of aerospace engineering.

Latest Patents

One of his latest patents is an "Attitude Control System," which utilizes magnetic torquing enhanced by a momentum wheel. This system is designed to pivot the momentum wheel when the sensed error signal about the roll axis exceeds a specific threshold. The pivoting is controlled by a stepping motor, adjusting the wheel's angle based on the detected average roll error. Another significant patent is the "Spacecraft Stabilization System and Method." This invention describes an improved method for ejecting and stabilizing a satellite or perigee stage assembly from a shuttle or orbiter in space. The system includes gyros aligned parallel to three orthogonal axes, a computer, and control thrusters, ensuring precise orientation and stabilization during the ejection process.

Career Highlights

Throughout his career, Ludwig has worked with prominent organizations, including RCA Inc. and the United States of America as represented by the Secretary of the Air Force. His work has significantly impacted the development of advanced aerospace technologies.

Collaborations

Ludwig has collaborated with esteemed colleagues such as John Edward Keigler and George E Schmidt, Jr. Their combined expertise has contributed to the success of various projects in the aerospace sector.

Conclusion

Ludwig Muhlfelder's innovative work in spacecraft control systems showcases his dedication to advancing aerospace technology. His patents reflect a deep understanding of complex engineering challenges and a commitment to improving satellite stabilization methods.

Profile summary based on public USPTO records.

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