For the Inventor, By the Inventor

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Warminster, PA, United States of America

Sp Industries, Inc.

USPTO Granted Patents = 14

CIPO Patents = 4

EPO Patents = 5

Trademarks = 29

Forward Citations = 126

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12 inventors (with patents filed for the assignee):

Charles D Dern (4 out of 4 patents)

Balazs Hunek (3 out of 13 patents)

Nigel Grinter (3 out of 10 patents)

4. Melinda Lee Verdone (3 out of 4 patents)

5. Theodore Hall Gasteyer (3 out of 16 patents)

6. Robert Rex Sever (3 out of 15 patents)

7. Dennis C Pool (2 out of 2 patents)

8. William I Sturm (2 out of 2 patents)

9. Michelle Bradley (1 out of 2 patents)

10. David T Sutherland (1 out of 9 patents)

11. Andrew Paul Lesniak (1 out of 1 patent)

12. Joseph Griffin (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. D998035 - Identification holder (2023-09-05),

2. 11181320 - Energy recovery in a freeze-drying system (2021-11-23),

3. 10976104 - Means and methods for selective shelf temperature control (2021-04-13),

4. 10782070 - Energy recovery in a freeze-drying system (2020-09-22),

5. 10113797 - Energy recovery in a freeze-drying system (2018-10-30),

6. 9651305 - Lyophilization system and method (2017-05-16),

7. 9453675 - Method of inducing nucleation of a material (2016-09-27),

8. 9200836 - Lyophilization system and method (2015-12-01),

9. 7866932 - Container loader with container wall protector and method for loading a container (2011-01-11),

10. 7275906 - Waste/recyclables loading machine (2007-10-02),

11. 6109780 - Dynamic vortex impeller (2000-08-29),

12. 5199187 - Freeze dryer apparatus having an interim condensing system and use (1993-04-06),

13. D273460 - Bolt (1984-04-17),

14. 4421289 - Shelf support (1983-12-20),

Sp Industries, Inc. is a leading manufacturer of specialty glassware, laboratory equipment, and scientific instruments. With over 70 years of experience, Sp Industries is dedicated to providing high-quality products and innovative solutions for the research, industrial, and healthcare industries. Their wide range of products includes freeze dryers, thermal control systems, and laboratory glassware. Visit their website to learn more about their products and services.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

14 Patents

#6 in Warminster, PA

#792 in Pennsylvania

#21,598 in US

#40,882 in the World

Warminster, PA, United States of America

Sp Industries, Inc.

Forward Citations = 126

12 inventors:

Charles D Dern (4 out of 4 patents)

Balazs Hunek (3 out of 13 patents)

Nigel Grinter (3 out of 10 patents)

4. Melinda Lee Verdone (3 out of 4 patents)

5. Theodore Hall Gasteyer (3 out of 16 patents)

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