For the Inventor, By the Inventor

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Warrenton, VA, United States of America

Lumenium LLC

USPTO Granted Patents = 12

% Expired Patents = 25.0

CIPO Patents = 2

EPO Patents = 2

Trademarks = 1

Forward Citations = 38

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8 inventors (with patents filed for the assignee):

William R Anderson (12 out of 12 patents)

William Lukaczyk (10 out of 10 patents)

Riccardo Meldolesi (6 out of 35 patents)

4. Trent Lukaczyk (3 out of 3 patents)

5. Joseph Bryan Wooldridge (2 out of 4 patents)

6. Clive B Lacy (2 out of 10 patents)

7. Michael W Roach (2 out of 2 patents)

8. David Gerrish (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 12618328 - Rotary machine (2026-05-05),

2. 12146411 - Rotary machine (2024-11-19),

3. 11927128 - Rotary machine with hub driven transmission articulating a four bar linkage (2024-03-12),

4. 11920476 - Rotary machine (2024-03-05),

5. 11725515 - Rotary engine with recirculating arc roller power transfer (2023-08-15),

6. 11168608 - Single chamber multiple independent contour rotary machine (2021-11-09),

7. 10184392 - Single chamber multiple independent contour rotary machine (2019-01-22),

8. 9822642 - Rotary machine (2017-11-21),

9. 9714605 - Rotary machine (2017-07-25),

10. 9309765 - Rotary machine (2016-04-12),

11. 8714135 - IDAR-ACE inverse displacement asymmetric rotating alternative core engine (2014-05-06),

12. 8607762 - Inverse displacement asymmetric rotary (IDAR) engine (2013-12-17),

Lumenium LLC is a cutting-edge technology firm specializing in advanced materials for aerospace and defense applications. Our innovative solutions and products are designed to enhance performance, efficiency, and durability in some of the most demanding environments. With a focus on research and development, Lumenium is committed to pushing the boundaries of what is possible in materials science.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

12 Patents

#2 in Warrenton, VA

#441 in Virginia

#25,526 in US

#48,090 in the World

Warrenton, VA, United States of America

Lumenium LLC

Forward Citations = 38

8 inventors:

William R Anderson (12 out of 12 patents)

William Lukaczyk (10 out of 10 patents)

Riccardo Meldolesi (6 out of 35 patents)

4. Trent Lukaczyk (3 out of 3 patents)

5. Joseph Bryan Wooldridge (2 out of 4 patents)

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