Growing community of inventors

Reisterstown, MD, United States of America

Matthew Paul Keller

Average Co-Inventor Count = 2.00

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 = 12

Matthew Paul KellerJames Richard Raskin (2 patents)Matthew Paul KellerMatthew Paul Keller (2 patents)James Richard RaskinJames Richard Raskin (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Apex Brands, Inc. (2 from 289 patents)


2 patents:

1. 11679475 - Electrically isolated coupling

2. 11027400 - Electrically isolated coupling

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as of
1/22/2026
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