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For the Inventor, By the Inventor

Carlisle, MA, United States of America

Philip Dennis Henshaw

This inventor holds 12 USPTO granted patents. Top assignees: Sparta, Inc., Asml Netherlands B.v., Lumen Laboratories, Inc.. Active years: 1985-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Philip Dennis Henshaw. Retrieved from https://idiyas.com/inventor/philip-dennis-henshaw

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

USPTO Granted Patents = 12

% Patents Active = 75.0

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 173(Granted Patents)


Location History:

  • Lexington, MA (US) (1985)
  • Carlisle, MA (US) (1985 - 2011)

Company Filing History:

goldMedal8 out of 22 
 
Sparta, Inc.
 patents
silverMedal2 out of 5,075 
 
Asml Netherlands B.v.
 patents
bronzeMedal1 out of 2 
 
Lumen Laboratories, Inc.
 patents
4. 1 out of 8,586 
 
Massachusetts Institute of Technology
 patents
5. 1 out of 16 
 
Sparta Systems, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1985-2011

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12 patents (USPTO):Explore Patents
1. 8014959 - Population of background suppression lists from limited data in agent detection systems (2011-09-06),
2. 7525102 - Agent detection in the presence of background clutter (2009-04-28),
3. 7088495 - Method and apparatus for time-division multiplexing to improve the performance of multi-channel non-linear optical systems (2006-08-08),
4. 6987557 - Enhanced lithographic displacement measurement system (2006-01-17),
5. 6747729 - Lithographic projection apparatus, device manufacturing method, device manufactured thereby and gas composition (2004-06-08),
6. 5991033 - Interferometer with air turbulence compensation (1999-11-23),
7. 5543914 - Apparatus and methods employing harmonic analysis for measuring the (1996-08-06),
8. 5319629 - Content addressable optical data storage system (1994-06-07),
9. 5191574 - Optical memory method and apparatus utilizing frequency channeling and (1993-03-02),
10. 4998236 - Apparatus for high density holographic optical data storage (1991-03-05),
11. 4513441 - Image comparison system (1985-04-23),
12. 4508431 - Photorefractive laser beamsteering device (1985-04-02),

Title: The Innovative Journey of Philip Dennis Henshaw

Introduction: Philip Dennis Henshaw, a distinguished inventor hailing from Carlisle, MA (US), has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Philip Dennis Henshaw holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his versatility and ingenuity in various domains.

Career Highlights: With a career spanning over two decades, Philip Dennis Henshaw has been at the forefront of innovation, leading research and development teams in creating cutting-edge solutions that have revolutionized industries.

Collaborations: Throughout his career, Philip Dennis Henshaw has collaborated with leading universities, research institutions, and tech companies to bring his inventions to life, fostering a culture of innovation and excellence.

Conclusion: Philip Dennis Henshaw's passion for innovation and his relentless pursuit of technological advancement have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring generations to come.

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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