For the Inventor, By the Inventor

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Oakbrook, IL, United States of America

Wescom Switching, Inc.

USPTO Granted Patents = 16

Forward Citations = 534

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16 inventors (with patents filed for the assignee):

Satyan G Pitroda (9 out of 57 patents)

John F Regan (6 out of 8 patents)

Byung C Min (5 out of 5 patents)

4. Carl J Stehman (3 out of 5 patents)

5. William A Fechalos (2 out of 12 patents)

6. Bernard J Pepping (1 out of 2 patents)

7. Tej N Chaddha (1 out of 1 patent)

8. Ronald C Fischer (1 out of 1 patent)

9. Robert F Wojcinski (1 out of 1 patent)

10. Richard S Surma (1 out of 1 patent)

11. Madhu A Mehta (1 out of 1 patent)

12. Sagunabalan Vasanthkumar (1 out of 1 patent)

13. Madhukumar A Mehta (1 out of 1 patent)

14. Bakulesh A Mehta (1 out of 1 patent)

15. Lacrence G Gierut (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 4377843 - Data distribution interface (1983-03-22),

2. 4359679 - Switching d-c. regulator and load-sharing system for multiple regulators (1982-11-16),

3. 4289934 - Integrated automatic call distribution facility and PBX system (1981-09-15),

4. 4267593 - Method and means for digital conferencing (1981-05-12),

5. 4266292 - Method and apparatus for testing analog-to-digital and digital-to-analog (1981-05-05),

6. 4259549 - Dialed number to function translator for telecommunications switching (1981-03-31),

7. 4257119 - PCM switching system for wide and narrow band signals (1981-03-17),

8. 4256926 - Microprocessor control complex for a telecommunication switching system (1981-03-17),

9. 4218589 - Method and apparatus for testing tone generators (1980-08-19),

10. 4205203 - Methods and apparatus for digitally signaling sounds and tones in a PCM (1980-05-27),

11. 4185250 - Voice frequency RC active filter (1980-01-22),

12. 4154988 - Method and means for accessing program memory of a common control (1979-05-15),

13. 4149038 - Method and apparatus for fault detection in PCM muliplexed system (1979-04-10),

14. 4146749 - Telecommunications network having multi-function spare network block (1979-03-27),

15. 4140882 - Methods and apparatus for special status indication in telephone systems (1979-02-20),

Wescom Switching, Inc. is a leading provider of electronic payment solutions for businesses of all sizes. With over 20 years of experience in the industry, Wescom offers a wide range of products and services including payment processing, point-of-sale systems, and secure payment gateways. Their team of experts is dedicated to providing innovative solutions that help businesses streamline their payment processes and increase efficiency. Visit their website to learn more about how Wescom Switching can help your business succeed.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

16 Patents

#1 in Oakbrook, IL

#973 in Illinois

#19,271 in US

#36,634 in the World

Oakbrook, IL, United States of America

Wescom Switching, Inc.

Forward Citations = 534

16 inventors:

Satyan G Pitroda (9 out of 57 patents)

John F Regan (6 out of 8 patents)

Byung C Min (5 out of 5 patents)

4. Carl J Stehman (3 out of 5 patents)

5. William A Fechalos (2 out of 12 patents)

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