Growing community of inventors

Union City, CA, United States of America

Joseph Erwin Tungol

Average Co-Inventor Count = 2.77

ph-index = 3

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 = 112

Joseph Erwin Tungol ↔ Bradley E Castillo (3 patents)Joseph Erwin Tungol ↔ Bradley William Baker (1 patent)Joseph Erwin Tungol ↔ Richard W Goldinger (1 patent)Joseph Erwin Tungol ↔ Jay McCulloch (1 patent)Joseph Erwin TungolJoseph Erwin Tungol (3 patents)Bradley E CastilloBradley E Castillo (15 patents)Bradley William BakerBradley William Baker (3 patents)Richard W GoldingerRichard W Goldinger (2 patents)Jay McCullochJay McCulloch (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gillette Canada Inc (3 from 121 patents)


3 patents:

1. D425414 - Toothbrush package

2. D422413 - Toothbrush

3. D394772 - Toothbrush holder

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as of
12/19/2025
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