Growing community of inventors

Pleasant Hill, CA, United States of America

John F Baker

Average Co-Inventor Count = 1.71

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 = 71

John F BakerDavid J Thorson (2 patents)John F BakerWilliam P White, Jr (1 patent)John F BakerBarry Dep (1 patent)John F BakerJohn F Baker (4 patents)David J ThorsonDavid J Thorson (2 patents)William P White, JrWilliam P White, Jr (11 patents)Barry DepBarry Dep (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rachman Scientific, Inc. (3 from 3 patents)

2. Baker; John F. (1 from 1 patent)


4 patents:

1. 6244554 - Versatile stemware holder

2. 5871452 - Skin test applicator

3. 5692518 - Skin test applicator

4. D291858 - Portable cooler for allergenic extracts

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as of
12/19/2025
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