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Chicago, IL, United States of America

David Maxwell

Average Co-Inventor Count = 1.50

ph-index = 2

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 = 15

David MaxwellChristopher T Hardy (1 patent)David MaxwellEmily Vassos (1 patent)David MaxwellDavid Maxwell (2 patents)Christopher T HardyChristopher T Hardy (112 patents)Emily VassosEmily Vassos (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Design Ideas, Ltd. (2 from 162 patents)


2 patents:

1. 6179437 - Foldable, unitary stamped metal candle holder having decorative cutouts

2. D423697 - Candle holder

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as of
1/7/2026
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