Growing community of inventors

Syracuse, IN, United States of America

David A Granger

Average Co-Inventor Count = 2.18

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 = 55

David A GrangerTerry L Hygema (2 patents)David A GrangerNicholas O'Leary (1 patent)David A GrangerCasey Geiger (1 patent)David A GrangerAndrew J Felton (1 patent)David A GrangerDavid A Granger (4 patents)Terry L HygemaTerry L Hygema (11 patents)Nicholas O'LearyNicholas O'Leary (20 patents)Casey GeigerCasey Geiger (1 patent)Andrew J FeltonAndrew J Felton (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Momentum Industries, Inc. (3 from 3 patents)

2. Firmenich Sa (1 from 826 patents)


4 patents:

1. D792770 - Scented jar

2. 9486551 - Air freshener system

3. 9457117 - Emanator element for volatile liquids and devices incorporating same

4. 7499632 - Device for distributing volatile fluids in air

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as of
1/13/2026
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