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Middle Granville, NY, United States of America

Philip C Prehoda

Average Co-Inventor Count = 3.43

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Philip C PrehodaCharles D Ward (1 patent)Philip C PrehodaThomas J Collard (1 patent)Philip C PrehodaFrederick Wallingford Whitridge, Jr (1 patent)Philip C PrehodaFrederick W Whitridge, Jr (1 patent)Philip C PrehodaPhilip C Prehoda (2 patents)Charles D WardCharles D Ward (7 patents)Thomas J CollardThomas J Collard (3 patents)Frederick Wallingford Whitridge, JrFrederick Wallingford Whitridge, Jr (2 patents)Frederick W Whitridge, JrFrederick W Whitridge, Jr (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Millennium Slate, LLC (1 from 2 patents)

2. Millennuim Slate, LLC (1 from 1 patent)

3. Prehoda, Philip C. (0 patent)

4. Collard, Thomas J. (0 patent)

5. Whitridge, Frederick W., Jr. (0 patent)


2 patents:

1. 11927017 - Roofing system and method

2. 11578494 - Roofing system and method

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as of
12/27/2025
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