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For the Inventor, By the Inventor

Phoenix, AZ, United States of America

Charles P Ryan

This inventor holds 33 USPTO granted patents, primarily in Cache Memory Systems. Top assignees: Bull Hn Information Systems, Inc., Honeywell Information Systems Inc., Honeywell Bull, Inc.. Active years: 1978-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Charles P Ryan. Retrieved from https://idiyas.com/inventor/charles-p-ryan

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

USPTO Granted Patents = 33

% Patents Active = 97.0

Average Co-Inventor Count = 1.7

ph-index = 18

Forward Citations = 839(Granted Patents)


Location History:

  • Glendale, AZ (US) (2001)
  • Phoenix, AZ (US) (1978 - 2005)

Company Filing History:

goldMedal19 out of 302 
 
Bull Hn Information Systems, Inc.
 patents
silverMedal11 out of 690 
 
Honeywell Information Systems Inc.
 patents
bronzeMedal1 out of 54 
 
Honeywell Bull, Inc.
 patents
4. 2 out of 834,453 
Other
 patents

Years Active: 1978-2005

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Areas of Expertise:
Cache Miss Prediction
Multiprocessor Synchronization
Data Processing System
Cache Directory
Dynamic Selection
Instruction Buffer
Cache Prefetching
Gateword Acquisition
Processor Delay
Block Mode Transfer
Cache Clearing
Control Apparatus
33 patents (USPTO):Explore Patents
1. 6973539 - Multiprocessor write-into-cache system incorporating efficient access to a plurality of gatewords (2005-12-06),
2. 6970977 - Equal access to prevent gateword dominance in a multiprocessor write-into-cache environment (2005-11-29),
3. 6898738 - High integrity cache directory (2005-05-24),
4. 6868483 - Balanced access to prevent gateword dominance in a multiprocessor write-into-cache environment (2005-03-15),
5. 6760811 - Gateword acquisition in a multiprocessor write-into-cache environment (2004-07-06),
6. 6604060 - Method and apparatus for determining CC-NUMA intra-processor delays (2003-08-05),
7. 6530076 - Data processing system processor dynamic selection of internal signal tracing (2003-03-04),
8. 6442681 - Pipelined central processor managing the execution of instructions with proximate successive branches in a cache-based data processing system while performing block mode transfer predictions (2002-08-27),
9. 6363474 - Process switching register replication in a data processing system (2002-03-26),
10. 6249880 - Method and apparatus for exhaustively testing interactions among multiple processors (2001-06-19),
11. 6230263 - Data processing system processor delay instruction (2001-05-08),
12. 6223228 - Apparatus for synchronizing multiple processors in a data processing system (2001-04-24),
13. 6175897 - Synchronization of branch cache searches and allocation/modification/deletion of branch cache (2001-01-16),
14. 5701426 - Data processing system and method using cache miss address prediction (1997-12-23),
15. 5694572 - Controllably operable method and apparatus for predicting addresses of (1997-12-02),

Title: Charles P Ryan: Innovator in Multiprocessor Systems

Introduction

Charles P Ryan is a distinguished inventor based in Phoenix, AZ, known for his significant contributions to the field of multiprocessor systems. With an impressive total of 33 patents to his name, Ryan has established himself as a leading innovator in data processing technologies.

Latest Patents

Among his latest patents, Ryan developed a "Multiprocessor write-into-cache system incorporating efficient access to a plurality of gatewords." This innovation addresses the challenge of preventing ownership hogging of a first gateword stored in memory, which governs access to shared code and data across multiple processors. By introducing a system of delays for processors requesting ownership, Ryan's invention enhances performance while maintaining fair access to critical resources.

Another notable patent from Ryan is "Equal access to prevent gateword dominance in a multiprocessor write-into-cache environment." This patent outlines a comprehensive method and apparatus that ensure equal access to gatewords governing shared code and data. The innovative design utilizes successive swap operations to manage access efficiently, allowing for exclusive ownership of resources without compromising system performance.

Career Highlights

Throughout his career, Charles P Ryan has worked with renowned companies in the tech industry, including Bull HN Information Systems, Inc. and Honeywell Information Systems Inc. His experience with these organizations has provided him with a robust platform to further his research and innovations.

Collaborations

Ryan has collaborated with notable colleagues, including William A Shelly and Marion G Porter, who have also made significant contributions in the field. Their collective expertise has contributed to the advancement of multiprocessor technologies, showcasing the importance of teamwork in the innovation process.

Conclusion

Charles P Ryan's work continues to make a lasting impact in the realm of multiprocessor systems. His patents reflect a deep understanding of data processing challenges and a commitment to creating effective solutions. As technology evolves, Ryan's innovations will undoubtedly play a critical role in shaping the future of computing.

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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