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Ann Arbor, MI, United States of America

Gelman Sciences, Inc.

USPTO Granted Patents = 48

Trademarks = 13

Forward Citations = 1,639

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49 inventors (with patents filed for the assignee):

Inessa Katsnelson (7 out of 7 patents)

Mark D Heisler (7 out of 7 patents)

Menahem A Kraus (7 out of 23 patents)

4. Eric Sklar (4 out of 6 patents)

5. William C Steere (4 out of 5 patents)

6. Hopin Hu (4 out of 4 patents)

7. Jeffrey Ambler (4 out of 4 patents)

8. Monty E Vincent (3 out of 8 patents)

9. Menaham Kraus (3 out of 3 patents)

10. Diosie Velazques (3 out of 3 patents)

11. Kariyawasam P Pemawansa (3 out of 3 patents)

12. Gerald B Tanny (3 out of 9 patents)

13. Attila Vadnay (3 out of 6 patents)

14. Ehud Shchori (2 out of 9 patents)

15. Chung-Jen Hou (2 out of 14 patents)

48 patents: Sort by Forward Citations

1. 5749726 - Disposable point of use filtration element for purifying air and water (1998-05-12),

2. 5601711 - Selective separation filter device (1997-02-11),

3. 5554025 - Disposable point of use air and water filter for dental syringes (1996-09-10),

4. 5531893 - Inter-penetrating network charge modified microporous membrane (1996-07-02),

5. 5510243 - Multiple chromogen enzyme targeting (MCET) for use in bacterial (1996-04-23),

6. 5472606 - Self-supporting, pleated, spirally wound filter (1995-12-05),

7. D360464 - Gas separating filter (1995-07-18),

8. 5403482 - Self-supporting, pleated, spirally wound filter and the corresponding (1995-04-04),

9. 5308483 - Microporous filtration funnel assembly (1994-05-03),

10. 5278296 - Production of hydroxysteryl glycoside compounds (1994-01-11),

11. 5277812 - Inter-penetrating network charge modified microporous membrane (1994-01-11),

12. 5269931 - Cationic charge modified microporous membranes (1993-12-14),

13. 5209849 - Hydrophilic microporous polyolefin membrane (1993-05-11),

14. 5200073 - Polymeric film filter assembly (1993-04-06),

15. 5178765 - Hydrophilic membranes prepared from (1993-01-12),

Gelman Sciences, Inc. is a renowned company specializing in the development and manufacturing of advanced filtration solutions. With over XYZ years of experience, Gelman Sciences proudly offers a wide range of innovative products and services for various industries, including pharmaceuticals, biotechnology, food and beverage, and environmental sciences. They are dedicated to providing high-quality filtration technologies that enhance the efficiency and reliability of critical processes while ensuring the safety and purity of products. For more information about Gelman Sciences and their comprehensive filtration solutions, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

48 Patents

#17 in Ann Arbor, MI

#272 in Michigan

#7,024 in US

#14,104 in the World

Ann Arbor, MI, United States of America

Gelman Sciences, Inc.

Forward Citations = 1,639

49 inventors:

Inessa Katsnelson (7 out of 7 patents)

Mark D Heisler (7 out of 7 patents)

Menahem A Kraus (7 out of 23 patents)

4. Eric Sklar (4 out of 6 patents)

5. William C Steere (4 out of 5 patents)

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