Growing community of inventors

Niagara Falls, Canada

John Henry Hillhouse

Average Co-Inventor Count = 1.71

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 = 16

John Henry Hillhouse ↔ Allan J Robertson (1 patent)John Henry Hillhouse ↔ Yuehui Zhou (1 patent)John Henry Hillhouse ↔ Douglas Baumann (1 patent)John Henry Hillhouse ↔ William Andrew Rickleton (1 patent)John Henry HillhouseJohn Henry Hillhouse (3 patents)Allan J RobertsonAllan J Robertson (24 patents)Yuehui ZhouYuehui Zhou (8 patents)Douglas BaumannDouglas Baumann (1 patent)William Andrew RickletonWilliam Andrew Rickleton (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cytec Technology Corporation (3 from 408 patents)


3 patents:

1. 7638636 - Phosphonium and imidazolium salts and methods of their preparation

2. 6563005 - Preparation of mono- and di-arylphosphines

3. 5550295 - Preparation of arylalkyl phosphines, phosphine oxides or phosphine

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as of
12/20/2025
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