Forward Citations = 221

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3 inventors (with patents filed for the assignee):

Clifford B Schrock (2 out of 3 patents)

Linley F Gumm (1 out of 23 patents)

Herbert E Engel (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 5646858 - Heat apportionment system (1997-07-08),

2. 4343042 - Bi-directional data transmission and control system (1982-08-03),

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#374 in Portland, OR

#1,115 in Oregon

#94,782 in US

Portland, OR, United States of America

Cablebus Systems Corporation

Forward Citations = 221

3 inventors:

Clifford B Schrock (2 out of 3 patents)

Linley F Gumm (1 out of 23 patents)

Herbert E Engel (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cablebus Systems Corporation. Retrieved from https://idiyas.com/company/cablebus-systems

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]