Growing community of inventors

Groton, MA, United States of America

Francis M Pierce

Average Co-Inventor Count = 3.75

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 = 9

Francis M Pierce ↔ Robert D Eckert (1 patent)Francis M Pierce ↔ Gerard Gomes (1 patent)Francis M Pierce ↔ Daniel D Huang (1 patent)Francis M Pierce ↔ Wilhelm J Erdmann (1 patent)Francis M Pierce ↔ Daniel J Churella (1 patent)Francis M Pierce ↔ John R Linton (1 patent)Francis M PierceFrancis M Pierce (2 patents)Robert D EckertRobert D Eckert (12 patents)Gerard GomesGerard Gomes (3 patents)Daniel D HuangDaniel D Huang (2 patents)Wilhelm J ErdmannWilhelm J Erdmann (1 patent)Daniel J ChurellaDaniel J Churella (1 patent)John R LintonJohn R Linton (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Polaroid Corporation (2 from 2,176 patents)


2 patents:

1. 6100005 - Photographic element and method

2. 5422233 - Photographic processing compositions including hydrophobically modified

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as of
1/3/2026
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