Growing community of inventors

Stillwater, MN, United States of America

Jeff H Hilger

Average Co-Inventor Count = 1.50

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 = 83

Jeff H HilgerMark A Betker (2 patents)Jeff H HilgerJeff H Hilger (3 patents)Mark A BetkerMark A Betker (4 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Koala Corporation (3 from 16 patents)


3 patents:

1. 5927805 - Stackable children's high-chair

2. 5906015 - Wall-mounted infant changing station

3. 5470039 - Foldable infant seat cradle and support stand

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as of
12/19/2025
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