Growing community of inventors

Locust Valley, NY, United States of America

Henry Harrison, Deceased

Average Co-Inventor Count = 2.40

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 = 19

Henry Harrison, DeceasedHenry C Harrison (1 patent)Henry Harrison, DeceasedEmanuel R Quinci (1 patent)Henry Harrison, DeceasedBrian M Quinton (1 patent)Henry Harrison, DeceasedHenry Harrison, Deceased (2 patents)Henry C HarrisonHenry C Harrison (19 patents)Emanuel R QuinciEmanuel R Quinci (8 patents)Brian M QuintonBrian M Quinton (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. De La Rue Giori S.a. (1 from 107 patents)

2. Halm Instrument Co., Inc. (1 from 27 patents)

3. Halm Industries Co., Inc. (1 from 9 patents)


2 patents:

1. 4299325 - Document detector and collector

2. 4264140 - Low reflection coatings for windows

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idiyas.com
as of
12/18/2025
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