Growing community of inventors

Fairfield, CT, United States of America

Harold Mark

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 = 0

Harold Mark ↔ Oliver Schumacher (1 patent)Harold Mark ↔ Ulrich Stewen (1 patent)Harold Mark ↔ RoseMarie E Stewart (1 patent)Harold MarkHarold Mark (1 patent)Oliver SchumacherOliver Schumacher (8 patents)Ulrich StewenUlrich Stewen (5 patents)RoseMarie E StewartRoseMarie E Stewart (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Witco Corporation (1 from 180 patents)


1 patent:

1. 5807802 - Stable aqueous dispersions of dibutyltin oxide

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12/31/2025
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