Intelligent Modem Corporation

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 106

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4 inventors (with patents filed for the assignee):

Donald L Chaffee (2 out of 4 patents)

Mark P Mallory (2 out of 2 patents)

W Kurt Dobson (1 out of 1 patent)

4. Graham H Brand (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 5128964 - Modulation method and apparatus for multicarrier data transmission (1992-07-07),

2. 5117418 - Frequency domain adaptive echo canceller for full-duplex data (1992-05-26),

3. 4943980 - Multi-carrier high speed modem (1990-07-24),

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USPTO Data Jan 1 1976 - Nov 3 2026

3 Patents

#14 in Midvale, UT

#989 in Utah

#73,926 in US

Midvale, UT, United States of America

Intelligent Modem Corporation

Forward Citations = 106

4 inventors:

Donald L Chaffee (2 out of 4 patents)

Mark P Mallory (2 out of 2 patents)

W Kurt Dobson (1 out of 1 patent)

4. Graham H Brand (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Intelligent Modem Corporation. Retrieved from https://idiyas.com/company/intelligent-modem

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]