Gary M Graceffo

This inventor holds 68 USPTO granted patents and 4 published patent applications, plus 6 CIPO patents and 11 EPO patents, primarily in Optical Communications (CPC class H04B). Top assignee: Raytheon Company. Active years: 2015-2026.

USPTO Granted Patents = 68 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 6 (Patent Applications = 1)

EPO Patents = 11 (Patent Applications = 13)

Average Co-Inventor Count = 2.7

ph-index = 16

Forward Citations = 561(Granted Patents)

Forward Citations (Not Self Cited) = 75(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Sterling, VA (US) (2017)
Burke, VA (US) (2015 - 2024)

Company Filing History:

68 out of 8,306

Raytheon Company

patents

Years Active: 2015-2026

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Areas of Expertise:

Polarization Modification

Optical Transceiver

Signal Detection

Phase Change Detection

Complex Optical Signals

Electrically Configurable Filters

Free-Space Communication

Demodulation Methods

Cavity Tuning

Receiver Optimization

Photon Density

Waveform Concealment

68 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12541122 - System and method for directionally-dependent polarization modification (2026-02-03),

2. 12411369 - Dual-polarization rotationally-insensitive monostatic transceiver with standard fiber (2025-09-09),

3. 12362975 - Methods and apparatus for phase change detection using a resonator (2025-07-15),

4. 12189221 - Electrically configurable optical filters (2025-01-07),

5. 11909444 - Method for an all fiber optic, polarization insensitive, etalon based optical receiver for coherent signals (2024-02-20),

6. 11791904 - Receiver and system for transporting and demodulating complex optical signals (2023-10-17),

7. 11743083 - Methods and apparatus for phase change detection using a resonator (2023-08-29),

8. 11728901 - Method for non-line-of-sight detection of complex optical signals (2023-08-15),

9. 11683205 - Baseband data reduction and compression algorithm (2023-06-20),

10. 11681169 - Electrically configurable optical filters (2023-06-20),

11. 11595129 - Method for fully-networkable single aperture free-space optical transceiver (2023-02-28),

12. 11431417 - Methods and apparatus for reception of low photon density optical signals (2022-08-30),

13. 11411654 - Method for generating a constant envelope waveform when encoding multiple sub channels on the same carrier (2022-08-09),

14. 11398872 - Optical to acoustic communications systems and methods (2022-07-26),

15. 11374659 - Acoustic to optical communications systems and methods (2022-06-28),

Title: The Innovative Journey of Gary M Graceffo

Introduction: Gary M Graceffo, a talented inventor hailing from Burke, VA (US), has made significant contributions to the field of innovations with his creative mind and dedication.

Latest Patents: Gary M Graceffo holds several patents in various industries, showcasing his versatility and ingenuity in inventing new solutions to existing problems.

Career Highlights: Throughout his career, Gary M Graceffo has demonstrated a keen eye for identifying gaps in the market and developing groundbreaking inventions to fill those voids. His passion for innovation has led to the successful commercialization of several of his inventions.

Collaborations: Gary M Graceffo has collaborated with leading companies, research institutions, and universities to further enhance his inventions and bring them to the market. His collaborative spirit has allowed him to tap into a diverse range of expertise, resulting in more robust and impactful innovations.

Conclusion: In conclusion, Gary M Graceffo's journey as an inventor is a testament to his unwavering commitment to pushing the boundaries of what is possible through innovation. His impressive portfolio of patents and successful collaborations solidify his position as a prominent figure in the world of inventions.