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For the Inventor, By the Inventor

Fort Worth, TX, United States of America

Tandy Corporation


USPTO Granted Patents = 130

Trademarks = 11

Forward Citations = 3,301

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93 inventors (with patents filed for the assignee):

goldMedal Bryan K Clark (15 out of 17 patents)

silverMedal Joel D Finegan (10 out of 11 patents)

bronzeMedal Jerry J Heep (10 out of 15 patents)

4.  Paul T Schreiber (9 out of 10 patents)

5.  Robert Guerra (7 out of 7 patents)

6.  Michael F Berger (7 out of 7 patents)

7.  Bernard A Grae (7 out of 9 patents)

8.  Steven Leininger (6 out of 8 patents)

9.  Paul R Goldberg (5 out of 25 patents)

10.  Carl K Wakeland (5 out of 7 patents)

11.  Douglas R Curtis (5 out of 9 patents)

12.  Nam D Tran (4 out of 4 patents)

13.  Ernest D Boshek (4 out of 4 patents)

14.  Peter H Haagen (4 out of 4 patents)

15.  Dale Chatham (4 out of 6 patents)


Core Competencies:
Tunable Fiberglass Antenna
Full Duplex Speakerphone
Overvoltage Protection
Acoustic Feedback Cancellation
Digital Multimeter
Optical Data Storage
Universal Remote Control
Echo Cancellation Apparatus
Automated Order System
Video Data Encoding
Capacitance Measurement Circuit
Interprocessor Communication Protocol

130 patents:

1. 5955996 - Tunable fiberglass antenna (1999-09-21),
2. 5742671 - Self-adjusting telephone line status detection indication (1998-04-21),
3. 5657384 - Full duplex speakerphone (1997-08-12),
4. 5606481 - Overvoltage protection for battery powered equipment (1997-02-25),
5. 5594601 - Method of programming audio tracks in a sequential medium (1997-01-14),
6. 5563952 - Automatic dynamic VOX circuit (1996-10-08),
7. 5548784 - Automatic disk change detection without causing head movement by step (1996-08-20),
8. 5533120 - Acoustic feedback cancellation for equalized amplifying systems (1996-07-02),
9. 5480325 - Coaxial connector plug and method for assembly (1996-01-02),
10. 5473686 - Echo cancellation apparatus (1995-12-05),
11. 5467463 - System independent timing reference for computer (1995-11-14),
12. 5434394 - Automated order and delivery system (1995-07-18),
13. 5424903 - Intelligent power switcher (1995-06-13),
14. 5418910 - Dual buffer cache system for transferring audio compact disk subchannel (1995-05-23),
15. 5414859 - Interprocessor communication protocol with built-in error prevention (1995-05-09),
Tandy Corporation is a consumer electronics company that specializes in manufacturing and retailing electronic devices. Founded in 1919, Tandy has a rich history of pioneering innovative products and technologies. They offer a wide range of electronics and accessories, including computers, audio equipment, televisions, and personal electronic devices. Tandy is committed to delivering high-quality and reliable products to enhance the digital lifestyle of their customers.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 2 2025

130 Patents

#7 in Fort Worth, TX

#159 in Texas

#2,851 in US

#5,986 in the World

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Fort Worth, TX, United States of America

Tandy Corporation

Forward Citations = 3,301

93 inventors:

goldMedal Bryan K Clark (15 out of 17 patents)

silverMedal Joel D Finegan (10 out of 11 patents)

bronzeMedal Jerry J Heep (10 out of 15 patents)

4.  Paul T Schreiber (9 out of 10 patents)

5.  Robert Guerra (7 out of 7 patents)

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