Growing community of inventors

Sussex, WI, United States of America

Jeffrey E Callen

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 = 11

Jeffrey E Callen ↔ Brian Hartlmeier (1 patent)Jeffrey E Callen ↔ Theodore Lemke (1 patent)Jeffrey E Callen ↔ Michael J Wiedmeyer (1 patent)Jeffrey E CallenJeffrey E Callen (1 patent)Brian HartlmeierBrian Hartlmeier (6 patents)Theodore LemkeTheodore Lemke (3 patents)Michael J WiedmeyerMichael J Wiedmeyer (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mgs Mfg. Group, Inc. (1 from 18 patents)


1 patent:

1. 6790027 - Two-shot, rotary three station injection mold

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as of
12/26/2025
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