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Broomall, PA, United States of America

Drummond Scientific Company

USPTO Granted Patents = 26

EPO Patents = 6

Trademarks = 12

Forward Citations = 447

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14 inventors (with patents filed for the assignee):

James W Kenney (20 out of 24 patents)

Nicholas M DiTrolio (2 out of 2 patents)

Michael E Drummond (2 out of 3 patents)

4. Eric L Canfield (1 out of 39 patents)

5. Albert J Moses (1 out of 1 patent)

6. Russ Dettmann (1 out of 1 patent)

7. H Charles Locke (1 out of 1 patent)

8. David L Drummond (1 out of 1 patent)

9. John E Robinson (1 out of 1 patent)

10. Jack A Walker, Jr (1 patent)

11. David Drummond (0 patent)

12. Christopher Strohsahl (0 patent)

13. Michael Drummond (0 patent)

14. Scott Ferguson (0 patent)

26 patents: Sort by Forward Citations

1. 11529286 - Plasma storage apparatus (2022-12-20),

2. 7475653 - Sealed-system critical temperature indicator (2009-01-13),

3. 7396512 - Automatic precision non-contact open-loop fluid dispensing (2008-07-08),

4. 7329104 - Split-housing pipette pump (2008-02-12),

5. 6997068 - Foot-operated pipette dispenser (2006-02-14),

6. 6734026 - Pipette gun and holster assembly (2004-05-11),

7. 6531098 - Disposable preselected-volume, capillary pipette device having an integrally-formed bulbous end and method of taking blood samples using the device (2003-03-11),

8. 6309603 - Microcentrifuge tube cap opening and closing apparatus and method (2001-10-30),

9. 5916814 - Presealed integral hematocrit test assembly and method (1999-06-29),

10. 5900091 - Process for making a safety pipet tube (1999-05-04),

11. 5616871 - Pipet gun assembly (1997-04-01),

12. 5294405 - Adjustable valve for pipette gun (1994-03-15),

13. 5214968 - Pipet filling and discharge device (1993-06-01),

14. 5173266 - Safety pipet (1992-12-22),

15. 5104625 - Pipetter device (1992-04-14),

Drummond Scientific Company is a global leader in providing high-quality, innovative fluid handling solutions for the life sciences industry. With a history dating back to 1947, we specialize in the manufacturing of precision liquid handling instruments, including microdispensers, pipettes, and pipette controllers. Our products are widely used in research laboratories, pharmaceutical companies, and clinical diagnostics. We pride ourselves on our commitment to quality, accuracy, and reliability, ensuring that our customers can trust and depend on our instruments for their critical scientific applications.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

26 Patents

#1 in Broomall, PA

#468 in Pennsylvania

#12,424 in US

#24,051 in the World

Broomall, PA, United States of America

Drummond Scientific Company

Forward Citations = 447

14 inventors:

James W Kenney (20 out of 24 patents)

Nicholas M DiTrolio (2 out of 2 patents)

Michael E Drummond (2 out of 3 patents)

4. Eric L Canfield (1 out of 39 patents)

5. Albert J Moses (1 out of 1 patent)

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