For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Millipore Investment Holdings, Ltd.

USPTO Granted Patents = 19

Trademarks = 13

Forward Citations = 661

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32 inventors (with patents filed for the assignee):

Gregory M Gibson (3 out of 23 patents)

Ocie T Snodgrass (3 out of 14 patents)

Michael K Farney (3 out of 7 patents)

4. Wilson Moya (2 out of 51 patents)

5. Glenn M Tom (2 out of 101 patents)

6. Ingeborg Cann (2 out of 2 patents)

7. Steven R Pearl (1 out of 11 patents)

8. Phillip Clark (1 out of 44 patents)

9. Paul V McGrath (1 out of 3 patents)

10. Ronald Tuccelli (1 out of 7 patents)

11. Chester L Bejtlich (1 out of 4 patents)

12. William Kopaciewicz (1 out of 13 patents)

13. Donald B Rising (1 out of 20 patents)

14. Aldo M Pitt (1 out of 13 patents)

15. Donald G Sheer (1 out of 6 patents)

19 patents: Sort by Forward Citations

1. 6251293 - Fluid dispensing system having independently operated pumps (2001-06-26),

2. 6117317 - Chromatographic column and valve with movable valve sleeve (2000-09-12),

3. 6105829 - Fluid dispensing system (2000-08-22),

4. 5833860 - Centrifugal adsorptive sample preparation device and method (1998-11-10),

5. 5783087 - Method and apparatus for isolation and purification of immune complexes (1998-07-21),

6. 5772899 - Fluid dispensing system having independently operated pumps (1998-06-30),

7. 5671928 - Seal for chromatography column having ridges (1997-09-30),

8. 5629084 - Porous composite membrane and process (1997-05-13),

9. 5603900 - Vacuum filter device (1997-02-18),

10. 5599447 - Manifold apparatus for tangential flow filtration apparatus (1997-02-04),

11. 5597486 - Membrane filtration with optimized addition of second liquid to maximize (1997-01-28),

12. 5583282 - Differential gas sensing in-line monitoring system (1996-12-10),

13. 5581017 - Integrity test for porous structures using acoustic emission (1996-12-03),

14. 5554536 - Biological analysis device having improved contamination prevention (1996-09-10),

15. 5554414 - Process for forming membrane having a hydrophobic fluoropolymer surface (1996-09-10),

Millipore Investment Holdings, Ltd. is a leading investment company specializing in strategic investments across various industries. With a track record of successful acquisitions and partnerships, we aim to generate long-term value for our stakeholders through disciplined capital allocation and strategic decision-making.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

19 Patents

#213 in Wilmington, DE

#271 in Delaware

#16,635 in US

#31,731 in the World

Wilmington, DE, United States of America

Millipore Investment Holdings, Ltd.

Forward Citations = 661

32 inventors:

Gregory M Gibson (3 out of 23 patents)

Ocie T Snodgrass (3 out of 14 patents)

Michael K Farney (3 out of 7 patents)

4. Wilson Moya (2 out of 51 patents)

5. Glenn M Tom (2 out of 101 patents)

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