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For the Inventor, By the Inventor

Dunkirk, MD, United States of America

Keith J Williams

This inventor holds 15 USPTO granted patents and 1 published patent application, primarily in Optical Communications. Top assignees: USA as Represented by Secretary of the Navy, Other. Active years: 1998-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keith J Williams. Retrieved from https://idiyas.com/inventor/keith-j-williams

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 15 

% Patents Active = 60.0

Average Co-Inventor Count = 2.2

ph-index = 8

Forward Citations = 125(Granted Patents)


Location History:

  • Accokeek, MD (US) (1998 - 2002)
  • Owings, MD (US) (2004)
  • Dunkirk, MD (US) (2002 - 2018)

Company Filing History:

goldMedal12 out of 16,292 
 
USA as Represented by Secretary of the Navy
 patents
silverMedal1 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2018

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Areas of Expertise:
Optical Links
Photodiode Distortions
Optoelectronic Oscillator
Harmonic Cancellation
Fiber Optic Modulator
Image Reject Down Converter
Brillouin Fiber Amplifier
Microwave Photonic
Digital Optical Photoreceiver
Broadband Microwave Shifter
Signal Processor
15 patents (USPTO):Explore Patents
1. 10120127 - Multi-element optical links (2018-11-06),
2. 9654217 - Interference suppression based on power-dependent transfer function of angle-modulated optical links (2017-05-16),
3. 9172471 - System and method for suppression of even-order photodiode distortions (2015-10-27),
4. 8824901 - Multi-mode optoelectronic oscillator (2014-09-02),
5. 8224188 - Even-order harmonic cancellation and increased RF gain using dual-output mach-zehnder modulator with two wavelength input (2012-07-17),
6. 6766070 - High power fiber optic modulator system and method (2004-07-20),
7. 6731922 - Optical image reject down converter (2004-05-04),
8. 6643417 - All optical image reject down-converter (2003-11-04),
9. 6621619 - Hybrid brillouin/erbium doped fiber amplifier apparatus and method (2003-09-16),
10. 6487004 - Optical image reject down converter (2002-11-26),
11. 6476957 - Image rejecting microwave photonic downconverter (2002-11-05),
12. 6384948 - High-sensitivity, high-speed digital optical photoreceiver (2002-05-07),
13. 6043926 - Electro-optical broadband microwave frequency shifter (2000-03-28),
14. H001791 - Stimulated Brillouin scattering for fiber-optic links (1999-03-01),
15. H001702 - Wideband fiber-optic signal processor (1998-01-05),

Title: Keith J Williams: Innovator in Optical Technologies

Introduction

Keith J Williams is a prominent inventor based in Dunkirk, MD (US), known for his significant contributions to optical technologies. With a total of 15 patents to his name, Williams has made a remarkable impact in the field of radio frequency and optical signal processing.

Latest Patents

Among his latest patents is the invention of multi-element optical links. This apparatus includes an input radio frequency waveguide and a radio-frequency-to-optical-radio-frequency-impedance-matching interface that communicates with the input waveguide. It also features a plurality of optical modulators and respective optical waveguides that work together to convert an input radio frequency signal into multiple optical signals. Another notable patent is focused on interference suppression based on the power-dependent transfer function of angle-modulated optical links. This system effectively suppresses interference signals in optical systems without prior knowledge of the interferers, while maintaining a linear response to small signals of interest.

Career Highlights

Throughout his career, Keith J Williams has worked with various organizations, including the United States Navy. His innovative work has led to advancements in optical communication technologies, enhancing the efficiency and reliability of signal transmission.

Collaborations

Williams has collaborated with notable professionals in his field, including Shane J Strutz and Vincent J Urick. These collaborations have contributed to the development of cutting-edge technologies and solutions in optical systems.

Conclusion

Keith J Williams stands out as a key figure in the realm of optical technologies, with a strong portfolio of patents that reflect his innovative spirit and technical expertise. His work continues to influence advancements in the field, showcasing the importance of innovation in modern technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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