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Monroeville, PA, United States of America

Rj Lee Group, Inc.

USPTO Granted Patents = 25

EPO Patents = 3

Trademarks = 7

Forward Citations = 170

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46 inventors (with patents filed for the assignee):

Richard J Lee (15 out of 15 patents)

Alan Marc Levine (11 out of 15 patents)

Steven J Monaco (6 out of 7 patents)

4. Ronald E Nichols (3 out of 3 patents)

5. Jules E Langlois (3 out of 3 patents)

6. Frederick H Schamber (2 out of 8 patents)

7. Henry P Lentz (2 out of 3 patents)

8. Charles E Spangler, Jr (2 out of 2 patents)

9. William J Murphy (2 out of 2 patents)

10. Jonathan Lyle Wistrom (2 out of 4 patents)

11. Michael J Krummey (2 out of 2 patents)

12. Alfred J Schwoeble (2 out of 2 patents)

13. James E Nesbitt (2 out of 2 patents)

14. John Volckens (1 out of 8 patents)

15. Heinz J Huber (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 12371630 - Additives and methods for improving flow properties of crude oil (2025-07-29),

2. 11993562 - Methods for isolation and purification of cannabidiol (CBD) and terpenes from hemp (2024-05-28),

3. 11220634 - Method and apparatus for steam separation of pyrolysis oils (2022-01-11),

4. 10767115 - Methods and apparatus for clarification of pyrolysis oils (2020-09-08),

5. 10725006 - Mass spectrometer method and apparatus for monitoring for TATP (2020-07-28),

6. 10596487 - Methods and apparatus for clarification of pyrolysis oils (2020-03-24),

7. 10577540 - Method and apparatus for steam separation of pyrolysis oils (2020-03-03),

8. 9920262 - Methods of separation of pyrolysis oils (2018-03-20),

9. 9618439 - Thermophoretic sampler (2017-04-11),

10. 9291611 - Methods for quantitative analysis of asbestos in vermiculite-containing materials (2016-03-22),

11. 7430481 - Methods for detecting and analyzing piled-up X-rays in an X-ray spectrometry system (2008-09-30),

12. 7341646 - Low energy method of pyrolysis of hydrocarbon materials such as rubber (2008-03-11),

13. 7153377 - Method of separating admixed contaminants from superalloy metal powder (2006-12-26),

14. 7056400 - Method of separating superalloy metal powder from admixed contaminants (2006-06-06),

15. 6835861 - Low energy method of pyrolysis of hydrocarbon materials such as rubber (2004-12-28),

RJ Lee Group, Inc. is a leading analytical laboratory and scientific consulting firm that offers materials analysis, pharmaceuticals, forensic and environmental services to various industries. With state-of-the-art facilities and a team of experienced scientists, RJ Lee Group provides comprehensive solutions, investigative studies, and expert opinions to support clients' research and development, quality control, and problem-solving needs.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

25 Patents

#1 in Monroeville, PA

#489 in Pennsylvania

#12,936 in US

#24,954 in the World

Monroeville, PA, United States of America

Rj Lee Group, Inc.

Forward Citations = 170

46 inventors:

Richard J Lee (15 out of 15 patents)

Alan Marc Levine (11 out of 15 patents)

Steven J Monaco (6 out of 7 patents)

4. Ronald E Nichols (3 out of 3 patents)

5. Jules E Langlois (3 out of 3 patents)

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