Speaker Motion Systems, Inc.

Calculating rank

USPTO Granted Patents = 3

Forward Citations = 21

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3 inventors (with patents filed for the assignee):

Richard L Speaker (2 out of 3 patents)

Gary J Wirth (1 out of 14 patents)

David W Wolbrink (1 out of 15 patents)

3 patents: Sort by Forward Citations

1. 4003461 - Rotary loading apparatus (1977-01-18),

2. 3991866 - Discharge chute structure (1976-11-16),

3. 3945485 - Tray conveying apparatus (1976-03-23),

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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#203 in Milwaukee, WI

#1,485 in Wisconsin

#73,926 in US

Milwaukee, WI, United States of America

Speaker Motion Systems, Inc.

Forward Citations = 21

3 inventors:

Richard L Speaker (2 out of 3 patents)

Gary J Wirth (1 out of 14 patents)

David W Wolbrink (1 out of 15 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Speaker Motion Systems, Inc.. Retrieved from https://idiyas.com/company/speaker-motion-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]