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For the Inventor, By the Inventor

Newtown, CT, United States of America

Advanced Fusion Systems LLC


USPTO Granted Patents = 28

% Expired Patents = 3.6



Trademarks = 1

Forward Citations = 57

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6 inventors (with patents filed for the assignee):

goldMedal Curtis Birnbach (28 out of 41 patents)

silverMedal William H Joyce (7 out of 8 patents)

bronzeMedal John Anthony Cappelletti (3 out of 3 patents)

4.  Gediminas Campe (2 out of 5 patents)

5.  David Winks (1 out of 1 patent)

6.  Mark L Manewitz (1 out of 1 patent)

7.  Curtis A Birnbach (0 patent)


Core Competencies:
Beneficiation Process
Fractal Antennae
Chemical Processor
Solar Energy Collector
Electromagnetic Protection
X-Ray Irradiation
Fusion Reactions
High Voltage Circuit
Power Factor Improvement
Transient Disturbances
Electromagnetic Radiation
Electrons Injection

28 patents:

1. 12460276 - Advanced beneficiation process for beneficiation, mobilization, extraction, separation, and concentration of mineralogical resources (2025-11-04),
2. 12355155 - Long-range fractal-based defense system (2025-07-08),
3. 12285753 - Universal chemical processor (2025-04-29),
4. 12104223 - Advanced beneficiation process for beneficiation, mobilization, extraction, separation, and concentration of mineralogical resources (2024-10-01),
5. 11883814 - Universal chemical processor with radioisotope source (2024-01-30),
6. 11652281 - Compact covert fractal antennae (2023-05-16),
7. 11623196 - Universal chemical processor with radioisotope source (2023-04-11),
8. 11471848 - Universal chemical processor (2022-10-18),
9. 11402131 - Hardened solar energy collector system (2022-08-02),
10. 11329480 - Series static spark gap for EMP protection (2022-05-10),
11. 11322814 - Method and apparatus for protecting electrical components from a transient electromagnetic disturbance transmitted on parallel power lines (2022-05-03),
12. 11114856 - Method and apparatus for protecting electrical components from a transient electromagnetic disturbance (2021-09-07),
13. 10791656 - Method and device for separating high level electromagnetic disturbances from microwave signals (2020-09-29),
14. 10181376 - Electron-coupled transformer (2019-01-15),
15. 9728967 - System for improving power factor in an AC power system (2017-08-08),
Company Overview
Advanced Fusion Systems LLC, based in Newtown, CT, specializes in the development of innovative technologies in the field of fusion energy. The company focuses on advanced research and engineering solutions aimed at harnessing fusion as a sustainable energy source. With a commitment to pushing the boundaries of energy technology, Advanced Fusion Systems is dedicated to creating efficient systems that contribute to a cleaner and more sustainable future, positioning itself at the forefront of the energy sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 6 2026

28 Patents

#1 in Newtown, CT

#302 in Connecticut

#12,009 in US

#23,262 in the World

Newtown, CT (US)
Newtown, CT, United States of America

Advanced Fusion Systems LLC

Forward Citations = 57

6 inventors:

goldMedal Curtis Birnbach (28 out of 41 patents)

silverMedal William H Joyce (7 out of 8 patents)

bronzeMedal John Anthony Cappelletti (3 out of 3 patents)

4.  Gediminas Campe (2 out of 5 patents)

5.  David Winks (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Advanced Fusion Systems LLC. Retrieved from https://idiyas.com/company/advanced-fusion-systems

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

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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