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CIPO Patents = 1

Forward Citations = 802

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6 inventors (with patents filed for the assignee):

S Joseph Campanella (6 out of 16 patents)

Dharmendra Kumar Sachdev (2 out of 2 patents)

Martine A Rothblatt (1 out of 11 patents)

4. Max Heinrich Hegendoerfer (1 out of 1 patent)

5. G Christopher Harris (1 out of 1 patent)

6. Robert L Johnstone (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 7031272 - Satellite direct radio broadcast system (2006-04-18),

2. 6956814 - Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system (2005-10-18),

3. 6574338 - Information delivery system and method (2003-06-03),

4. 6542480 - Satellite payload processing system using polyphase demultiplexing, quadrature phase shift keying demodulation and rate alignment (2003-04-01),

5. 6333922 - Satellite payload processing system for switching uplink signals to time division multiplexed downlink signals (2001-12-25),

6. 6326922 - Yagi antenna coupled with a low noise amplifier on the same printed circuit board (2001-12-04),

7. 6115366 - System for managing space segment usage among broadcast service providers (2000-09-05),

8. 6105060 - System for providing global portable internet access using low earth (2000-08-15),

9. 5966442 - Real-time information delivery system for aircraft (1999-10-12),

10. 5898680 - System for providing location-specific data to a user (1999-04-27),

Worldspace Corporation is a global leader in satellite communication technology, providing solutions for a wide range of industries including telecommunications, broadcasting, and weather forecasting. With a strong focus on innovation and quality, Worldspace Corporation continuously strives to push the boundaries of what is possible in the field of satellite communication.

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USPTO Data Jan 1 1976 - Dec 9 2025

10 Patents

#10 in Silver Spring, MD

#403 in Maryland

#28,938 in US

#54,238 in the World

Silver Spring, MD, United States of America

Worldspace Corporation