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For the Inventor, By the Inventor

Santa Monica, CA, United States of America

Randall J St Pierre

USPTO Granted Patents = 11

Average Co-Inventor Count = 2.7

ph-index = 6

Forward Citations = 141(Granted Patents)


Company Filing History:

goldMedal11 out of 3,081 
 
Trw Limited
 patents

Years Active: 1993-2001

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11 patents (USPTO):Explore Patents
1. 6178040 - Laser with two orthogonal zig-zag slab gain media for optical phase distortion compensation (2001-01-23),
2. 6069730 - Phase conjugated master oscillator-power amplifier breakdown control (2000-05-30),
3. 6034977 - Optical path difference control system and method for solid state lasers (2000-03-07),
4. 5949805 - Passive conductively cooled laser crystal medium (1999-09-07),
5. 5825791 - Variable coherence length high brightness laser architecture (1998-10-20),
6. 5818856 - Ozone compatible stimulated brillouin scattering materials (1998-10-06),
7. 5646773 - Solid-state zig-zag slab optical amplifier (1997-07-08),
8. 5640406 - Birefringence compensated laser architecture (1997-06-17),
9. 5555254 - High brightness solid-state laser with zig-zag amplifier (1996-09-10),
10. 5467214 - Birefringence-compensated alignment-insensitive frequency doubler (1995-11-14),
11. 5216681 - Highly-efficient solid-state blue laser (1993-06-01),

Title: The Innovative Contributions of Randall J. St. Pierre

Introduction

Randall J. St. Pierre, a prominent inventor based in Santa Monica, CA, is known for his significant contributions to optical technology and solid-state lasers. With a total of 11 patents to his name, St. Pierre has been a driving force behind innovations that enhance the performance and efficiency of laser systems.

Latest Patents

Among his most notable patents are two groundbreaking inventions:

1. **Laser with Two Orthogonal Zig-Zag Slab Gain Media for Optical Phase Distortion Compensation** - This optical amplifier utilizes a pair of elongated slabs of rare earth doped yttrium-aluminum-garnet (YAG) crystals, configured in a unique manner to create azimuthally symmetric integrated thermal lenses. This design minimizes astigmatism effects, improving laser performance.

2. **Phase Conjugated Master Oscillator-Power Amplifier Breakdown Control** - This system is designed to monitor the input beam's mode to protect the phase conjugated master oscillator power amplifier (PC MOPA) from catastrophic damage. When a multi-mode input beam is detected, the system effectively shuts down the master oscillator, ensuring the longevity and reliability of the components.

Career Highlights

Randall J. St. Pierre is currently affiliated with TRW Limited, where he continues to innovate and refine optical technologies. His career has been characterized by a commitment to advancing laser technology and contributing to the field through practical applications and refined designs.

Collaborations

Throughout his career, St. Pierre has collaborated with notable colleagues such as Hagop Injeyan and George M. Harpole. These collaborations have helped propel his innovations, combining expertise and enhancing the impact of their joint contributions in the tech industry.

Conclusion

Randall J. St. Pierre has made remarkable strides in the realm of optical technology through his inventive patents. His work not only showcases his ingenuity but also reflects the potential for continued advancements in laser applications that can benefit various sectors across the globe.

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