Growing community of inventors

Southboro, MA, United States of America

John B Stone

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 112

John B Stone ↔ Glen V Walter (1 patent)John B Stone ↔ Leon A Gainsboro (1 patent)John B Stone ↔ Mark P Zieff (1 patent)John B StoneJohn B Stone (1 patent)Glen V WalterGlen V Walter (39 patents)Leon A GainsboroLeon A Gainsboro (1 patent)Mark P ZieffMark P Zieff (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Safety 1St, Inc. (1 from 65 patents)


1 patent:

1. 5682835 - Bird feeder

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1/9/2026
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