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Roseville, MN, United States of America

Timothy J Callaghan

USPTO Granted Patents = 21 

 

Average Co-Inventor Count = 3.1

ph-index = 6

Forward Citations = 302(Granted Patents)


Location History:

  • Minneapolis, MN (US) (1985 - 1994)
  • Ramsey County, MN (US) (1999)
  • Ramsey, MN (US) (2000)
  • Roseville, MN (US) (1992 - 2018)

Company Filing History:

goldMedal14 out of 3,645 
 
Honeywell G.m.b.h.
 patents
silverMedal6 out of 15,586 
 
Honeywell International Inc.
 patents
bronzeMedal1 out of 832,680 
Other
 patents

Years Active: 1985-2018

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21 patents (USPTO):Explore Patents
1. 10095057 - Treatment and/or stabilizing gases in an optical gyro based on an inorganic waveguide (2018-10-09),
2. 8781778 - Systems and methods for thermal gradient compensation for ring laser gyroscopes (2014-07-15),
3. 7916302 - Gyroscope mode shift detection and scale factor compensation (2011-03-29),
4. 6853667 - Electrode design to extend sputter life of a ring laser gyroscope (2005-02-08),
5. 6714580 - Current control biasing to protect electrode seals (2004-03-30),
6. 6704111 - High temperature electrode seal in a ring laser gyro (2004-03-09),
7. 6259528 - Extending RLG lifetime by maintaining low level oxygen impurity background (2001-07-10),
8. 6108358 - Apparatus for minimizing the effects of laser intensity reduction at (2000-08-22),
9. 6067160 - Enchancing path length resets in a ring laser gyro (2000-05-23),
10. 5926274 - Very low expansion radiation hardened transmission medium (1999-07-20),
11. 5867269 - RLG mirror conditioning and cathode oxidation process (1999-02-02),
12. 5818591 - Tailoring the RLG mirror lifetime by changing the mirror to plasma (1998-10-06),
13. 5801377 - Reducing dither induced errors from path length control resets in a ring (1998-09-01),
14. 5663792 - Transverse mode selected operation for a ring laser (1997-09-02),
15. 5434670 - Laser gyro screening method for predicting angular random walk (1995-07-18),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I'd be glad to help you with the article about inventor Timothy J Callaghan.

Title: Inventor Spotlight: Timothy J Callaghan

Introduction: Timothy J Callaghan, a prolific inventor based in Roseville, MN (US), has made significant contributions to the field of optical gyroscopes with over 21 patents to his name.

Latest Patents:

1. Treatment and/or stabilizing gases in an optical gyro based on an inorganic waveguide: This patent introduces a system that enhances the performance of an integrated optical circuit through the treatment with selected gases.

2. Systems and methods for thermal gradient compensation for ring laser gyroscopes: It details a method for generating bias compensated angular rate measurements from a ring laser gyroscope, ensuring accurate readings.

Career Highlights: Timothy J Callaghan is a key asset in his field, particularly known for his expertise in optical gyroscopes and related technologies. His patents showcase his innovative solutions to complex problems within the industry.

Collaborations: Collaborating with colleagues is crucial in the world of inventions. Some of Timothy J Callaghan's coworkers include Steven C Albers and Bruce A Seiber, who have likely contributed to the success of the projects they worked on together.

Conclusion: In conclusion, Timothy J Callaghan's dedication to innovation and his ability to solve technical challenges through his patented inventions have undoubtedly solidified his reputation as a prominent inventor in the industry. His work continues to inspire and drive advancements in the field of optical gyroscopes.

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