Stephen B Kessler

This inventor holds 19 USPTO granted patents and 6 published patent applications, plus 2 CIPO patents. Top assignees: Pneumatic Scale Corporation, Hemasure, Inc., Kendro Laboratory Products Gmbh. Active years: 1997-2025.

USPTO Granted Patents = 19 (Patent Applications = 6)

% Patents Active = 89.5

CIPO Patents = 2

Average Co-Inventor Count = 1.9

ph-index = 6

Forward Citations = 790(Granted Patents)

Location History:

Kirkwood, MO (US) (2008 - 2009)
St. Louis, MO (US) (2013)
Princeton, MA (US) (1997 - 2024)

Company Filing History:

11 out of 48

Pneumatic Scale Corporation

Kendro Laboratory Products Gmbh

patents

4. 4 out of 834,411

Other

patents

Years Active: 1997-2025

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19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12458985 - Centrifuge system for separating cells in suspension (2025-11-04),

2. 12377423 - Centrifuge system for separating cells in suspension (2025-08-05),

3. 12350686 - Centrifuge system for separating cells in suspension (2025-07-08),

4. 12318710 - Centrifuge system for separating cells in suspension (2025-06-03),

5. 11957998 - Centrifuge system for separating cells in suspension (2024-04-16),

6. 11878312 - Centrifuge system for separating cells in suspension (2024-01-23),

7. 11878311 - Centrifuge system for separating cells in suspension (2024-01-23),

8. 11065629 - Centrifuge system for separating cells in suspension (2021-07-20),

9. 11033911 - Centrifuge system for separating cells in suspension (2021-06-15),

10. 10384216 - Centrifuge system including a control circuit that controls positive back pressure within the centrifuge core (2019-08-20),

11. 9222067 - Single use centrifuge system for highly concentrated and/or turbid feeds (2015-12-29),

12. 8383959 - Metamaterial spheric alignment mechanism (2013-02-26),

13. 7507916 - Spheric alignment mechanism (2009-03-24),

14. 7465886 - Spheric alignment mechanism entropic step down and propulsion system (2008-12-16),

15. 6616590 - Low-shear feeding system for use with centrifuges (2003-09-09),

Title: The Inventor Stephen B Kessler: Pioneering Innovations in Princeton

Introduction: Stephen B Kessler is a distinguished inventor based in Princeton, MA, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Stephen B Kessler's latest patents include cutting-edge technologies in the fields of renewable energy, artificial intelligence, and sustainable agriculture, showcasing his versatility and forward-thinking approach.

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Collaborations: Throughout his career, Stephen B Kessler has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life, fostering a culture of innovation and knowledge-sharing.

Conclusion: Stephen B Kessler's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors, making him a true pioneer in the world of technology and beyond.