For the Inventor, By the Inventor

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Philadelphia, PA, United States of America

Berwind Corporation

USPTO Granted Patents = 19

Trademarks = 6

Forward Citations = 344

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20 inventors (with patents filed for the assignee):

Phillip P Fleckenstein (5 out of 6 patents)

George H Fathauer (5 out of 23 patents)

Charles F Hood (5 out of 5 patents)

4. Robin B Runck (2 out of 2 patents)

5. John T Knepler (1 out of 55 patents)

6. Peter M Koenig (1 out of 4 patents)

7. Peder K Langsetmo (1 out of 2 patents)

8. Norman F Marsh (1 out of 7 patents)

9. Randall J Regentin (1 out of 2 patents)

10. Ronald G Brenton (1 out of 2 patents)

11. Robert T Eichberger (1 out of 3 patents)

12. Richard A Ley (1 out of 2 patents)

13. Hugh R McGookin (1 out of 3 patents)

14. Kenneth J Klieman (1 out of 1 patent)

15. Donald E Roach, Ii (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5245873 - Capacitance-type material level indicator and method of operation (1993-09-21),

2. 4910878 - Suspended-cable apparatus for measuring level of material in a storage (1990-03-27),

3. 4856580 - Heat exchanger (1989-08-15),

4. 4811160 - Capacitance-type material level probe (1989-03-07),

5. 4810099 - Mixer (1989-03-07),

6. 4800755 - Capacitance-type material level indicator (1989-01-31),

7. 4695685 - Rotating paddle bin level indicator (1987-09-22),

8. 4676100 - Capacitance-type material level indicator (1987-06-30),

9. 4676099 - Suspended-cable apparatus for measuring a preselected condition of (1987-06-30),

10. 4624139 - Capacitance-type material level indicator (1986-11-25),

11. 4589831 - Removable mold segments for rotary molds (1986-05-20),

12. 4555941 - Capacitance-type material level indicator (1985-12-03),

13. 4549245 - Capacitance-type material level probe and method of manufacture (1985-10-22),

14. 4499767 - Capacitance-type material level indicator (1985-02-19),

15. 4499766 - Capacitance-type material level indicator (1985-02-19),

Berwind Corporation is a diversified investment management firm based in Philadelphia, specializing in a range of industries including manufacturing, real estate, and energy. The company focuses on developing innovative solutions and technologies that enhance operational efficiency and drive growth across its portfolio. With a commitment to sustainability and strategic investments, Berwind plays a significant role in shaping the markets it operates in, leveraging its expertise to navigate complex business landscapes.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

19 Patents

#61 in Philadelphia, PA

#627 in Pennsylvania

#17,123 in US

#32,623 in the World

Philadelphia, PA, United States of America

Berwind Corporation

Forward Citations = 344

20 inventors:

Phillip P Fleckenstein (5 out of 6 patents)

George H Fathauer (5 out of 23 patents)

Charles F Hood (5 out of 5 patents)

4. Robin B Runck (2 out of 2 patents)

5. John T Knepler (1 out of 55 patents)

Please report any incorrect information to [email protected]

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