Growing community of inventors

Stoughton, MA, United States of America

Douglas A Ryan

Average Co-Inventor Count = 9.00

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 = 0

Douglas A Ryan ↔ Paul B Queneau (1 patent)Douglas A Ryan ↔ Robert W Balliett (1 patent)Douglas A Ryan ↔ Thomas J Ryan (1 patent)Douglas A Ryan ↔ Mark Berggren (1 patent)Douglas A Ryan ↔ Brandon Hagen (1 patent)Douglas A Ryan ↔ Michael Greengart (1 patent)Douglas A Ryan ↔ Arthur H Bronstein (1 patent)Douglas A Ryan ↔ Daniel J Moynihan (1 patent)Douglas A RyanDouglas A Ryan (1 patent)Paul B QueneauPaul B Queneau (30 patents)Robert W BalliettRobert W Balliett (9 patents)Thomas J RyanThomas J Ryan (3 patents)Mark BerggrenMark Berggren (2 patents)Brandon HagenBrandon Hagen (1 patent)Michael GreengartMichael Greengart (1 patent)Arthur H BronsteinArthur H Bronstein (1 patent)Daniel J MoynihanDaniel J Moynihan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. H.c. Starck Gmbh (1 from 252 patents)


1 patent:

1. H0002087 - Pickling of refractory metals

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as of
12/30/2025
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