Average Co-Inventor Count = 2.6

ph-index = 15

Forward Citations = 1,239(Granted Patents)

Forward Citations (Not Self Cited) = 1,079(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Shrewsbury, MA (US) (1996 - 2001)
Northborough, MA (US) (2000 - 2013)

Company Filing History:

27 out of 27,412

Hewlett-packard Development Company, L.P.

patents

13 out of 2,019

Compaq Computer Corporation, Inc.

patents

8 out of 2,297

Digital Equipment Corporation

patents

4. 1 out of 9,638

Hewlett-packard Company

patents

5. 1 out of 210

Compaq Information Technologies Group, L.p.

patents

6. 2 out of 832,843

Other

patents

Years Active: 1996-2013

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Areas of Expertise:

Cache Coherency Protocol

Multi-Processor Network

Ordering Points

Conflict Responses

Data Dependency Stall

Memory Barrier Operations

Atomic Transactions

Latency Reduction

Shared Memory System

Efficient Cache Line Reuse

Race Resolution Mechanism

Memory Address Mapping

52 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8468308 - System and method for non-migratory requests in a cache coherency protocol (2013-06-18),

2. 8176259 - System and method for resolving transactions in a cache coherency protocol (2012-05-08),

3. 8145847 - Cache coherency protocol with ordering points (2012-03-27),

4. 8090914 - System and method for creating ordering points (2012-01-03),

5. 7856534 - Transaction references for requests in a multi-processor network (2010-12-21),

6. 7818391 - System and method to facilitate ordering point migration (2010-10-19),

7. 7769959 - System and method to facilitate ordering point migration to memory (2010-08-03),

8. 7620696 - System and method for conflict responses in a cache coherency protocol (2009-11-17),

9. 7395374 - System and method for conflict responses in a cache coherency protocol with ordering point migration (2008-07-01),

10. 7380107 - Multi-processor system utilizing concurrent speculative source request and system source request in response to cache miss (2008-05-27),

11. 7376794 - Coherent signal in a multi-processor system (2008-05-20),

12. 7203775 - System and method for avoiding deadlock (2007-04-10),

13. 7177987 - System and method for responses between different cache coherency protocols (2007-02-13),

14. 7174431 - Mechanism for resolving ambiguous invalidates in a computer system (2007-02-06),

15. 7149852 - System and method for blocking data responses (2006-12-12),

Title: Stephen R Van Doren: Pioneering Inventor from Northborough

Introduction: Stephen R Van Doren is a renowned inventor hailing from Northborough, Massachusetts. His innovative spirit and dedication to creating groundbreaking solutions have made him a prominent figure in the world of inventions.

Latest Patents: Stephen R Van Doren holds several patents in various fields, showcasing his versatility and ingenuity in inventing new technologies to address modern challenges.

Career Highlights: Throughout his illustrious career, Stephen R Van Doren has consistently pushed the boundaries of innovation. His contributions have significantly impacted industries such as technology, healthcare, and sustainability.

Collaborations: Stephen R Van Doren has collaborated with leading experts and organizations to bring his inventions to life. His ability to work effectively in teams has led to the successful development and implementation of cutting-edge technologies.

Conclusion: Stephen R Van Doren's passion for innovation and his relentless pursuit of excellence continue to inspire aspiring inventors worldwide. His legacy as a pioneering inventor from Northborough, MA, will undoubtedly endure for generations to come.

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