Growing community of inventors

Simpsonville, SC, United States of America

William H Crostic, Jr

Average Co-Inventor Count = 1.50

ph-index = 4

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 = 66

William H Crostic, JrLawrence Zupon (2 patents)William H Crostic, JrGary E Romes (1 patent)William H Crostic, JrWilliam B Shelton (1 patent)William H Crostic, JrWilliam H Crostic, Jr (6 patents)Lawrence ZuponLawrence Zupon (4 patents)Gary E RomesGary E Romes (22 patents)William B SheltonWilliam B Shelton (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Guardian Building Products, Inc. (4 from 7 patents)

2. American Builders & Contractors Supply Company, Inc. (1 from 13 patents)

3. Silvercote, LLC (1 from 1 patent)


6 patents:

1. 9216560 - Reflective insulation products and methods for manufacturing the same

2. 8399062 - Elastomeric foam product

3. 8015769 - Connector for securing metal roofing components, metal roof assembly, and method of installing a metal roof

4. 7954282 - Storm shutter assembly clip, and/or storm shutter system and/or assembly method including the same

5. D625581 - Holding device for metal banding

6. 7568323 - Lap and lock beam

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as of
1/8/2026
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