Growing community of inventors

St. John's, Canada

Heather Lynn Spearns

Average Co-Inventor Count = 6.00

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 = 5

Heather Lynn Spearns ↔ Stuart Louis Inkpen (1 patent)Heather Lynn Spearns ↔ Dana Charles Linfield (1 patent)Heather Lynn Spearns ↔ John Charles Hall (1 patent)Heather Lynn Spearns ↔ Christopher Hext Marshall (1 patent)Heather Lynn Spearns ↔ Christopher David Nolan (1 patent)Heather Lynn SpearnsHeather Lynn Spearns (1 patent)Stuart Louis InkpenStuart Louis Inkpen (10 patents)Dana Charles LinfieldDana Charles Linfield (8 patents)John Charles HallJohn Charles Hall (4 patents)Christopher Hext MarshallChristopher Hext Marshall (1 patent)Christopher David NolanChristopher David Nolan (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Instrumar Limited (1 from 8 patents)


1 patent:

1. 6025727 - Device and method for detecting and measuring fiber properties

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as of
12/16/2025
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