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For the Inventor, By the Inventor

Bloomington, MN, United States of America

William R Landis

USPTO Granted Patents = 15

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 143(Granted Patents)


Location History:

  • Richfield, MN (US) (1976)
  • Hennepin, MN (US) (1983)
  • Bloomington, MN (US) (1982 - 1991)

Company Filing History:

goldMedal15 out of 3,645 
 
Honeywell G.m.b.h.
 patents

Years Active: 1976-1991

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15 patents (USPTO):Explore Patents
1. 5015172 - Method and apparatus for detecting short circuited combustion air (1991-05-14),
2. 4999792 - Method and apparatus for automatic fuel changeover (1991-03-12),
3. 4963752 - Method for detecting missing circuit board components (1990-10-16),
4. 4923117 - Microcomputer-controlled system with redundant checking of sensor outputs (1990-05-08),
5. 4915613 - Method and apparatus for monitoring pressure sensors (1990-04-10),
6. 4866363 - Fail-safe potentiometer feedback system (1989-09-12),
7. 4858885 - Anti-bounce logic for critical loads (1989-08-22),
8. 4854852 - System for redundantly processing a flame amplifier output signal (1989-08-08),
9. 4835670 - Microcomputer fuel burner control having safety interlock means (1989-05-30),
10. 4451227 - Flame safeguard sequencer having switch test functions (1984-05-29),
11. 4451226 - Flame safeguard sequencer having safe start check (1984-05-29),
12. 4451225 - Flame safeguard sequencer having interlock checking means (1984-05-29),
13. 4422067 - Dynamic self-checking safety circuit means (1983-12-20),
14. 4328527 - Selective ultraviolet signal amplifier circuit (1982-05-04),
15. 3947218 - Safety circuit for monitoring a flickering flame (1976-03-30),

Title: Innovations by William R. Landis

Introduction

William R. Landis is a notable inventor based in Bloomington, MN (US), recognized for his contributions to heating system technologies. With a total of 15 patents to his name, Landis has made significant advancements in methods and apparatuses that enhance the efficiency and safety of heating systems.

Latest Patents

One of his latest patents is a "Method and apparatus for detecting short circuited combustion air." This invention provides a solution for detecting a faulty air switch in a heating system, which operates through a series of cycles. The air switch plays a crucial role in sensing airflow and ensuring that the system operates within predetermined limits. By sampling the limit sense terminal during the first operating period, the system can determine whether the air switch is functioning correctly or is faulty.

Another significant patent is the "Method and apparatus for automatic fuel changeover." This invention allows for the seamless transition between fuels in a heating system without the need for extensive recycling. The process involves regulating the flow of the first fuel, establishing a pilot flame, and then switching to the desired fuel based on a fuel indicator signal. This innovation enhances the operational efficiency of heating systems.

Career Highlights

William R. Landis has built a successful career in the field of heating technology. His work has been instrumental in developing systems that improve safety and efficiency in heating applications. He is currently associated with Honeywell GmbH, a company known for its innovative solutions in various technological sectors.

Collaborations

Throughout his career, Landis has collaborated with notable colleagues, including Paul B. Patton and Kenneth B. Kidder. These collaborations have contributed to the development of advanced technologies in the heating industry.

Conclusion

William R. Landis is a distinguished inventor whose work has significantly impacted heating system technologies. His innovative patents reflect his commitment to enhancing safety and efficiency in this essential field.

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