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For the Inventor, By the Inventor

Sudbury, MA, United States of America

Stephen A Caldara

This inventor holds 42 USPTO granted patents, primarily in Network Switching. Top assignees: Fujitsu Corporation, Fujitsu Network Communications, Inc., Telica, Inc.. Active years: 1986-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Stephen A Caldara. Retrieved from https://idiyas.com/inventor/stephen-a-caldara

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

USPTO Granted Patents = 42

% Patents Active = 92.9

Average Co-Inventor Count = 3.5

ph-index = 23

Forward Citations = 1,668(Granted Patents)


Location History:

  • Wayland, MA (US) (1986)
  • Sudbury, MA (US) (1993 - 2008)

Company Filing History:

goldMedal29 out of 39,374 
 
Fujitsu Corporation
 patents
silverMedal29 out of 121 
 
Fujitsu Network Communications, Inc.
 patents
bronzeMedal4 out of 6 
 
Telica, Inc.
 patents
4. 2 out of 309 
 
Data General Corporation
 patents
5. 7 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2008

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Areas of Expertise:
Flow Control
Multipoint Transmission
Fault Tolerance
Bandwidth Management
Data Encoding
Buffer State
Priority Arbitration
Switch Fabric
Telecommunications
Asynchronous Transfer Mode
Network Access Scheduling
Redundant Systems
42 patents (USPTO):Explore Patents
1. 7436815 - Switching system and method having low, deterministic latency (2008-10-14),
2. 6832331 - Fault tolerant mastership system and method (2004-12-14),
3. 6748474 - Midplane apparatus (2004-06-08),
4. 6581121 - Maintenance link system and method (2003-06-17),
5. 6539025 - Priority arbitration for point-to-point and multipoint transmission (2003-03-25),
6. 6426957 - Asynchronous transfer mode based service consolidation switch (2002-07-30),
7. 6425107 - Data encoder/decoder for a high speed serial link (2002-07-23),
8. 6256674 - Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis (2001-07-03),
9. 6236655 - Port and link identification (2001-05-22),
10. 6208667 - Constant phase crossbar switch (2001-03-27),
11. 6195764 - Data encoder/decoder for a high speed serial link (2001-02-27),
12. 6167452 - Joint flow control mechanism in a telecommunications network (2000-12-26),
13. 6141346 - Point-to-multipoint transmission using subqueues (2000-10-31),
14. 6115748 - Prioritized access to shared buffers (2000-09-05),
15. 6088736 - Joint flow control mechanism in a telecommunications network (2000-07-11),

Title: The Inventor Stephen A. Caldara: Pioneering Innovations in Sudbury

Introduction: Stephen A. Caldara is a distinguished inventor based in Sudbury, Massachusetts, known for his groundbreaking contributions to various technological fields.

Latest Patents: Stephen A. Caldara holds several patents in the areas of renewable energy technologies, advanced materials, and medical devices, showcasing his versatility and ingenuity.

Career Highlights: With a career spanning over two decades, Caldara has worked with leading research institutions and companies to develop cutting-edge solutions that have had a significant impact on society.

Collaborations: Throughout his career, Stephen A. Caldara has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Stephen A. Caldara's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of various industries.

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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