Growing community of inventors

Lakewood, CO, United States of America

David B Shaffer

Average Co-Inventor Count = 4.00

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 = 50

David B ShafferRichard M Altobellis (3 patents)David B ShafferJohn L Knight, Jr (3 patents)David B ShafferDouglas K Ewald (3 patents)David B ShafferDavid B Shaffer (3 patents)Richard M AltobellisRichard M Altobellis (4 patents)John L Knight, JrJohn L Knight, Jr (3 patents)Douglas K EwaldDouglas K Ewald (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sunglider, Inc. (3 from 3 patents)


3 patents:

1. D449407 - Applicator for applying a viscous fluid

2. D447279 - Lotion applicator with hinged handle

3. 6261014 - Apparatus for applying a viscous lotion

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as of
1/12/2026
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