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For the Inventor, By the Inventor

Woodside, CA, United States of America

James J Spilker, Jr

This inventor holds 34 USPTO granted patents, primarily in Positioning Technology. Top assignees: Rosum Corporation, Stanford Telecommunications, Inc., Trueposition, Inc.. Active years: 1995-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James J Spilker, Jr. Retrieved from https://idiyas.com/inventor/james-j-spilker-jr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 34

% Patents Active = 50.0

Average Co-Inventor Count = 1.9

ph-index = 22

Forward Citations = 1,065(Granted Patents)


Location History:

  • Woodside, VA (US) (2000)
  • Woodland, CA (US) (2000)
  • Woodside, CA (US) (1995 - 2014)

Company Filing History:

goldMedal21 out of 25 
 
Rosum Corporation
 patents
silverMedal5 out of 82 
 
Stanford Telecommunications, Inc.
 patents
bronzeMedal5 out of 111 
 
Trueposition, Inc.
 patents
4. 2 out of 3 
 
Rosom Corporation
 patents
5. 1 out of 1 
 
Stanford Telecom
 patent

Years Active: 1995-2014

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Areas of Expertise:
Femtocells
Position Determination
Broadcast Signals
GPS Augmentation
Digital Television
Wireless Signals
Time Transfer
Signal Processing
Location Services
Data Transmission
Analog Signals
Television Synchronization
34 patents (USPTO):Explore Patents
1. 8754807 - Time, frequency, and location determination for femtocells (2014-06-17),
2. 8677440 - Position determination using ATSC-M/H signals (2014-03-18),
3. 8233091 - Positioning and time transfer using television synchronization signals (2012-07-31),
4. 8149168 - Position determination using wireless local area network signals and television signals (2012-04-03),
5. 8102317 - Location identification using broadcast wireless signal signatures (2012-01-24),
6. 7792156 - ATSC transmitter identifier signaling (2010-09-07),
7. 7733270 - Position location using global positioning signals augmented by broadcast television signals (2010-06-08),
8. 7471244 - Monitor units for television signals (2008-12-30),
9. 7463195 - Position location using global positioning signals augmented by broadcast television signals (2008-12-09),
10. 7372405 - Position location using digital video broadcast television signals (2008-05-13),
11. 7126536 - Position location using terrestrial digital video broadcast television signals (2006-10-24),
12. 7042949 - Robust data transmission using broadcast digital television signals (2006-05-09),
13. 7042396 - Position location using digital audio broadcast signals (2006-05-09),
14. 6970132 - Targeted data transmission and location services using digital television signaling (2005-11-29),
15. 6963306 - Position location and data transmission using pseudo digital television transmitters (2005-11-08),

Title: The Legacy of James J Spilker, Jr: Pioneering Inventor from Woodside, CA

Introduction: James J Spilker, Jr is a renowned inventor hailing from Woodside, California. His innovative contributions have significantly impacted various industries and technologies.

Latest Patents: James J Spilker, Jr holds several patents in the field of GPS technology, including advancements in satellite navigation systems and signal processing.

Career Highlights: With a distinguished career, James J Spilker, Jr is known for his pivotal role in the development of GPS technology. He played a crucial part in the creation of the first GPS satellite and has been instrumental in advancing the accuracy and efficiency of global positioning systems.

Collaborations: Throughout his career, James J Spilker, Jr has collaborated with leading experts in the field of aerospace engineering and telecommunications. His partnerships have led to groundbreaking innovations in satellite communications and navigation.

Conclusion: James J Spilker, Jr's legacy as an inventor and innovator continues to inspire future generations in the realm of GPS technology and beyond. His contributions have left an indelible mark on the world of modern technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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