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Philadelphia, PA, United States of America

Berwind Corporation

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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),

Company Overview

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 synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

19 Patents

#61 in Philadelphia, PA

#627 in Pennsylvania

#17,154 in US

#32,705 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Berwind Corporation. Retrieved from https://idiyas.com/company/berwind

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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