Growing community of inventors

Trumbull, CT, United States of America

Mark N Vogel

Average Co-Inventor Count = 4.44

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 = 236

Mark N VogelAlan F Sweet (2 patents)Mark N VogelJudith M Eckert (2 patents)Mark N VogelAlbert J Gobel, Jr (2 patents)Mark N VogelEmil F Jachmann (1 patent)Mark N VogelMark N Vogel (2 patents)Alan F SweetAlan F Sweet (4 patents)Judith M EckertJudith M Eckert (3 patents)Albert J Gobel, JrAlbert J Gobel, Jr (2 patents)Emil F JachmannEmil F Jachmann (16 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,680 patents)

2. Dictaphone Corporation. (1 from 159 patents)


2 patents:

1. 5179627 - Digital dictation system

2. 5163085 - Digital dictation system with voice mail capability

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as of
12/7/2025
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