Company Filing History:

6 out of 875

Uchicago Argonne, LLC

patents

6 out of 288

Triad National Security, LLC

patents

2 out of 4,992

United States of America As Represented by the Secretary of the Air Force

patents

4. 1 out of 902

The United States of America As Represented by the Department of Energy

patents

5. 1 out of 915

The University of Chicago

patents

6. 2 out of 832,812

Other

patents

Years Active: 2005-2023

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18 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11810774 - Field emission devices (2023-11-07),

2. 11527806 - Waveguide flange adapter configured to connect with first and second waveguide flanges, where the first and second flanges have hole patterns that are different (2022-12-13),

3. 11160158 - Compact, high-efficiency accelerators driven by low-voltage solid-state amplifiers (2021-10-26),

4. 10998158 - Variable-focus magnetostatic lens (2021-05-04),

5. 10854417 - Radial radio frequency (RF) electron guns (2020-12-01),

6. 10649117 - Multicube retroreflector and retroreflector-based communication system (2020-05-12),

7. 10568196 - Compact, high-efficiency accelerators driven by low-voltage solid-state amplifiers (2020-02-18),

8. 10535486 - Photocathodes with protective in-situ graphene gas barrier films and method of making the same (2020-01-14),

9. 10354828 - Photocathodes with protective in-situ graphene gas barrier films and method of making the same (2019-07-16),

10. 9330879 - Bremstrahlung target for intensity modulated X-ray radiation therapy and stereotactic X-ray therapy (2016-05-03),

11. 9129714 - Electron linac for medical isotope production with improved energy efficiency and isotope recovery (2015-09-08),

12. 7760054 - Tubular RF cage field confinement cavity (2010-07-20),

13. 7573053 - Polarized pulsed front-end beam source for electron microscope (2009-08-11),

14. 7394201 - Field emission cathode gating for RF electron guns and planar focusing cathodes (2008-07-01),

15. 7312461 - Laparoscopic tumor therapy using high energy electron irradiation (2007-12-25),

Title: The Innovative Journey of John W Lewellen

Introduction: John W Lewellen, a pioneering inventor hailing from Plainfield, IL (US), has made significant contributions to the world of innovations with his creative mindset and dedication to progress.

Latest Patents: John W Lewellen's latest patents showcase his forward-thinking approach and commitment to pushing boundaries in various industries. His recent inventions have been recognized for their ingenuity and practical applications.

Career Highlights: Throughout his illustrious career, John W Lewellen has demonstrated a remarkable ability to transform ideas into tangible inventions. His passion for innovation has led to the development of groundbreaking technologies that have revolutionized the way we live and work.

Collaborations: John W Lewellen has collaborated with leading experts in the field to bring his inventions to life. His partnerships with top researchers, engineers, and designers have resulted in successful projects that have garnered acclaim both nationally and internationally.

Conclusion: In conclusion, John W Lewellen's relentless pursuit of innovation and his unwavering commitment to excellence have established him as a prominent figure in the world of inventors. His remarkable achievements continue to inspire future generations to think outside the box and strive for greatness in the realm of inventions.

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