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For the Inventor, By the Inventor

Mount Laurel, NJ, United States of America

John F Farrell

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Siemens Aktiengesellschaft. Active years: 1978.

USPTO Granted Patents = 3 

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 7(Granted Patents)


Company Filing History:

goldMedal3 out of 30,859 
 
Siemens Aktiengesellschaft
 patents

Years Active: 1978

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3 patents (USPTO):Explore Patents
1. 4105876 - Electronic telephone system featuring periodic scanning of all (1978-08-08),
2. 4105875 - Electronic telephone switching system comprising a speech-path switching (1978-08-08),
3. 4105872 - Electronic telephone system including interexchange trunk repeaters for (1978-08-08),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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