For the Inventor, By the Inventor

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Sunrise, FL, United States of America

Racal Data Communications Inc.

USPTO Granted Patents = 75

Forward Citations = 3,012

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83 inventors (with patents filed for the assignee):

Donald Lee Wray (6 out of 28 patents)

Ming-Luh Kao (6 out of 11 patents)

Rangarajan Srinivasagopalan (6 out of 6 patents)

4. Raul F Fernandez (5 out of 6 patents)

5. William J Miller (5 out of 7 patents)

6. Edward J Sackman, Iii (4 out of 4 patents)

7. Vedavalli G Krishnan (4 out of 6 patents)

8. Philip F Kromer, Iii (4 out of 8 patents)

9. Jay P Jayapalan (4 out of 4 patents)

10. Norman J Donaghue, Jr (3 out of 8 patents)

11. Nandakishore A Albal (3 out of 3 patents)

12. Charles R Baugh (3 out of 3 patents)

13. Zheng F Huang (3 out of 3 patents)

14. Aldo A Martinez (3 out of 3 patents)

15. Stephen J Winter (2 out of 5 patents)

Core Competencies:

Digital Data Service

Communications Network

Echo Canceller

Network Management

Key Management

High Speed Modem

Data Compression

Modular Electronic Housing

Adaptive Filters

Frame Synchronization

Packet Access

Time Division Multiplexing

75 patents: Sort by Forward Citations

1. 5177739 - Multiport - multipoint digital data service (1993-01-05),

2. 5159685 - Expert system for communications network (1992-10-27),

3. 5127036 - Fifty percent duty cycle divided-by-m counter (1992-06-30),

4. 5123009 - Method and apparatus for disabling an echo canceller (1992-06-16),

5. 5119403 - Superframes (1992-06-02),

6. 5063523 - Network management system with event rule handling (1991-11-05),

7. 5063303 - Soft start circuit (1991-11-05),

8. 5048087 - Key management for encrypted packet based networks (1991-09-10),

9. 5001747 - Frequency offset estimator for data modem (1991-03-19),

10. 4998244 - High speed module interconnection bus (1991-03-05),

11. 4998243 - ISDN terminal adapter with teleconference provision (1991-03-05),

12. 4993045 - Modem diagnostic loop (1991-02-12),

13. 4965804 - Key management for encrypted packet based networks (1990-10-23),

14. 4949338 - Arbitration in multiprocessor communication node (1990-08-14),

15. 4937844 - Modem with data compression selected constellation (1990-06-26),

Racal Data Communications Inc. is a leading provider of innovative networking solutions for businesses of all sizes. With a strong focus on data communications, our company specializes in developing cutting-edge technologies that enable seamless and secure connectivity. We offer a wide range of products and solutions, including routers, switches, network management software, and advanced security systems. Our expertise extends to various industries such as telecommunications, banking, healthcare, and government sectors. With a commitment to customer satisfaction, Racal Data Communications Inc. continuously strives to deliver reliable and efficient networking solutions to meet the evolving needs of businesses in today's digital era.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

75 Patents

#3 in Sunrise, FL

#109 in Florida

#4,702 in US

#9,615 in the World

Sunrise, FL, United States of America

Racal Data Communications Inc.

Forward Citations = 3,012

83 inventors:

Donald Lee Wray (6 out of 28 patents)

Ming-Luh Kao (6 out of 11 patents)

Rangarajan Srinivasagopalan (6 out of 6 patents)

4. Raul F Fernandez (5 out of 6 patents)

5. William J Miller (5 out of 7 patents)

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