Growing community of inventors

Portland, OR, United States of America

Roberto De Jesus Torres Delgado

Average Co-Inventor Count = 4.00

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 = 16

Roberto De Jesus Torres Delgado ↔ Michael D Harfst (4 patents)Roberto De Jesus Torres Delgado ↔ James Matthew Cunnington (4 patents)Roberto De Jesus Torres Delgado ↔ Sam Hutsell (4 patents)Roberto De Jesus Torres DelgadoRoberto De Jesus Torres Delgado (4 patents)Michael D HarfstMichael D Harfst (18 patents)James Matthew CunningtonJames Matthew Cunnington (13 patents)Sam HutsellSam Hutsell (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Blount, Inc. (3 from 194 patents)

2. Oregon Tool, Inc. (1 from 12 patents)


4 patents:

1. 11090741 - High efficiency saw chain

2. D843802 - Bumper drive link

3. D842910 - Cutter for saw chain

4. D839720 - Tie strap

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as of
12/12/2025
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