Growing community of inventors

Farmington, MI, United States of America

Christopher A Engel

Average Co-Inventor Count = 7.00

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 = 3

Christopher A Engel ↔ John R Pierce (1 patent)Christopher A Engel ↔ Bruce H Goodreau (1 patent)Christopher A Engel ↔ Thomas J Prescott (1 patent)Christopher A Engel ↔ James P Bershas (1 patent)Christopher A Engel ↔ Robert W Miller (1 patent)Christopher A Engel ↔ Michael A Murphy (1 patent)Christopher A EngelChristopher A Engel (1 patent)John R PierceJohn R Pierce (16 patents)Bruce H GoodreauBruce H Goodreau (15 patents)Thomas J PrescottThomas J Prescott (10 patents)James P BershasJames P Bershas (8 patents)Robert W MillerRobert W Miller (5 patents)Michael A MurphyMichael A Murphy (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Henkel Corporation (1 from 1,087 patents)


1 patent:

1. 6899770 - Composition and process for treating metal surfaces

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1/13/2026
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