Growing community of inventors

New York, NY, United States of America

Albert L Key

Average Co-Inventor Count = 5.00

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 = 48

Albert L KeyCharles Graham Ray (3 patents)Albert L KeyCharles Julian Ray (3 patents)Albert L KeyJames Urban (3 patents)Albert L KeyMichael James (3 patents)Albert L KeyAlbert L Key (3 patents)Charles Graham RayCharles Graham Ray (9 patents)Charles Julian RayCharles Julian Ray (8 patents)James UrbanJames Urban (8 patents)Michael JamesMichael James (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Deeproot Green Infrastructure, LLC (1 from 5 patents)

2. Deeproot Green Infrastucture, LLC (1 from 1 patent)

3. Urban Root L.l.c. (1 from 1 patent)


3 patents:

1. 9085886 - Integrated tree root and storm water system

2. 9085887 - Integrated tree root and storm water system

3. 7080480 - Integrated tree root and storm water system

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as of
1/13/2026
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