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Murrysville, PA, United States of America

Richard J Lee

USPTO Granted Patents = 15 (Patent Applications = 4)

CIPO Patents = 1 (Patent Applications = 6)

EPO Patents = 3 (Patent Applications = 10)

Average Co-Inventor Count = 3.6

ph-index = 4

Forward Citations = 89(Granted Patents)

Company Filing History:

Rj Lee Group, Inc.

Years Active: 1989-2025

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

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

10. 5376799 - Turbo-pumped scanning electron microscope (1994-12-27),

11. 5327231 - Method of simultaneously recording dynamic digital data, an analog audio (1994-07-05),

12. 5281792 - Battery warmer (1994-01-25),

13. 5216500 - Simultaneously recording of video image and microscope stage position (1993-06-01),

14. 5004920 - Method of preparing membrane filters for transmission electron microscopy (1991-04-02),

15. 4831236 - Apparatus for clearing a cellulose ester filter (1989-05-16),

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