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Gl Sciences, Inc.

USPTO Granted Patents = 9

% Expired Patents = 66.7

EPO Patents = 4

Trademarks = 5

Forward Citations = 36

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30 inventors (with patents filed for the assignee):

Masahiro Furuno (4 out of 4 patents)

Yoshiyuki Takei (3 out of 3 patents)

Hiroyuki Terashima (2 out of 2 patents)

4. Masayoshi Ohira (2 out of 2 patents)

5. Manabu Shimomura (1 out of 19 patents)

6. Akira Aono (1 out of 14 patents)

7. Kazuki Nakanishi (1 out of 11 patents)

8. Kazuyoshi Kanamori (1 out of 3 patents)

9. Hiroshi Yamauchi (1 out of 2 patents)

10. Shinji Fukumoto (1 out of 1 patent)

11. Tadashi Mimura (1 out of 1 patent)

12. Akira Suzuki (1 out of 10 patents)

13. Gen Hayase (1 out of 1 patent)

14. Yoshihiko Takano (1 out of 2 patents)

15. Xiao-Jing Zhou (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 9347919 - Gas-liquid contact extraction method and apparatus (2016-05-24),

2. 9285300 - Monolithic silicone and method of separation, purification and concentration therewith (2016-03-15),

3. 9021866 - Gas leak detector (2015-05-05),

4. 8935941 - Method of cladding monolithic silica body and separation medium (2015-01-20),

5. 8795410 - Monolith adsorbent and method and apparatus for adsorbing samples with the same (2014-08-05),

6. 8586350 - Mechanism of separating and purifying DNA and the like (2013-11-19),

7. 8180203 - Direct heating tube and method of heating fluid using same (2012-05-15),

8. 7776615 - Method for solid-phase micro extraction and apparatus therefor (2010-08-17),

9. 7667837 - Capillary tube flow cell (2010-02-23),

GL Sciences, Inc. is a leading global provider of chromatography solutions, offering a wide range of innovative products for analytical and preparative chromatography applications. With a strong focus on research and development, the company is committed to providing high-quality, reliable products that meet the needs of scientists and researchers in various industries.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

9 Patents

#121 in

#4,692 in Japan

Gl Sciences, Inc.

Forward Citations = 36

30 inventors:

Masahiro Furuno (4 out of 4 patents)

Yoshiyuki Takei (3 out of 3 patents)

Hiroyuki Terashima (2 out of 2 patents)

4. Masayoshi Ohira (2 out of 2 patents)

5. Manabu Shimomura (1 out of 19 patents)

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