Paul Thomas Epp

Title: Paul Thomas Epp: Innovator in Cryogenic Laser Systems

Introduction

Paul Thomas Epp is a distinguished inventor based in Manhattan Beach, CA. He has made significant contributions to the field of laser technology, holding 2 patents that showcase his innovative spirit and technical expertise.

Latest Patents

Epp's latest patents include a high efficiency, high power cryogenic laser system. This fiber laser system utilizes one or more fiber laser amplifiers that are cryogenically cooled to achieve high efficiency. The system features versions that use either thulium or erbium doped fibers. In the high power version, the outputs of multiple fiber lasers are coherently combined. The cooling process employs a selected liquefied gas, such as nitrogen, applied to the fiber laser amplifiers, pump diodes, and optical elements used for output combination. Another notable patent is the zig-zag laser amplifier with polarization controlled reflectors. This solid-state zig-zag slab laser amplifier addresses depolarization issues by selecting a complex evanescent coating that minimizes depolarization and birefringence effects, particularly at higher power levels.

Career Highlights

Epp is currently employed at Northrop Grumman Systems Corporation, where he continues to push the boundaries of laser technology. His work has been instrumental in advancing the capabilities of high-power laser systems.

Collaborations

Some of Epp's notable coworkers include Joshua E Rothenberg and William H Long, who have collaborated with him on various projects within the field.

Conclusion

Paul Thomas Epp is a prominent figure in the realm of laser technology, with a focus on cryogenic systems that enhance efficiency and performance. His innovative patents reflect his commitment to advancing this critical field.