Company Filing History:

7 out of 5,259

Lockheed Martin Corporation

4. 1 out of 832,680

Other

patents

Years Active: 1990-2017

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9684077 - Frequency quadrupled laser using thulium-doped fiber amplifier and method (2017-06-20),

2. 8953647 - High-power laser using thulium-doped fiber amplifier and frequency quadrupling for blue output (2015-02-10),

3. 8472763 - Spectral beam combination of laser beams (2013-06-25),

4. 8441718 - Spectrally beam combined laser system and method at eye-safer wavelengths (2013-05-14),

5. 8363312 - Pulse-energy-stabilization and first-pulse-suppression optical gain fiber apparatus and method (2013-01-29),

6. 7876498 - Pulse-energy-stabilization approach and first-pulse-suppression method using fiber amplifier (2011-01-25),

7. 7535631 - Method and apparatus for spectral-beam combining of fiber-amplified laser beams using high-efficiency dielectric diffractive gratings (2009-05-19),

8. 7233442 - Method and apparatus for spectral-beam combining of high-power fiber lasers (2007-06-19),

9. 7199924 - Apparatus and method for spectral-beam combining of high-power fiber lasers (2007-04-03),

10. 7065107 - Spectral beam combination of broad-stripe laser diodes (2006-06-20),

11. 6832024 - Method and apparatus for fiber bragg grating production (2004-12-14),

12. 6541731 - Use of multiple laser sources for rapid, flexible machining and production of vias in multi-layered substrates (2003-04-01),

13. 6456756 - Fiber raman amplifier pumped by an incoherently beam combined diode laser (2002-09-24),

14. 5742626 - Ultraviolet solid state laser, method of using same and laser surgery (1998-04-21),

15. 4912716 - Method and apparatus for frequency modulation stabilization of a laser (1990-03-27),

Title: Innovations of Roy D Mead

Introduction

Roy D Mead is a notable inventor based in Edmonds, WA (US). He holds an impressive portfolio of 15 patents, showcasing his contributions to the field of laser technology and underwater communication systems. His work has significantly advanced the capabilities of high-power laser systems.

Latest Patents

Among his latest patents is the "Frequency quadrupled laser using thulium-doped fiber amplifier and method." This invention involves an apparatus and method for generating blue laser light by frequency quadrupling infrared (IR) light from Tm-doped gain fiber. The technology utilizes non-linear wavelength conversion and includes a fiber MOPA configuration to amplify a seed signal from a semiconductor laser or ring fiber laser. The frequency-quadrupled blue light has applications in underwater communications, imaging, and object detection. Another notable patent is the "High-power laser using thulium-doped fiber amplifier and frequency quadrupling for blue output," which shares similar technological advancements and applications.

Career Highlights

Roy D Mead has worked with prominent companies such as Lockheed Martin Corporation and Aculight Corporation. His experience in these organizations has contributed to his expertise in developing innovative laser technologies.

Collaborations

Some of his notable coworkers include Eric C Honea and Charles E Hamilton. Their collaboration has likely played a role in the successful development of his patented technologies.

Conclusion

Roy D Mead's contributions to laser technology and underwater communication systems exemplify the impact of innovation in modern science. His patents reflect a commitment to advancing technology for practical applications.

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