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For the Inventor, By the Inventor

Corvallis, OR, United States of America

Gregory J May

This inventor holds 55 USPTO granted patents, plus 1 CIPO patent, primarily in Optical Devices (CPC class 3408). Top assignees: Hewlett-Packard Development Company, L.p., Hewlett-Packard Company, Other. Active years: 1990-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gregory J May. Retrieved from https://idiyas.com/inventor/gregory-j-may

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

Calculating rank
USPTO Granted Patents = 55

% Patents Active = 50.9


Average Co-Inventor Count = 1.6

ph-index = 18

Forward Citations = 1,830(Granted Patents)

Forward Citations (Not Self Cited) = 1,813(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Corvallis, OR (US) (1990 - 2012)
  • Largo, FL (US) (2019)

Company Filing History:

goldMedal32 out of 27,691 
 
Hewlett-Packard Development Company, L.p.
 patents
silverMedal19 out of 9,639 
 
Hewlett-Packard Company
 patents
bronzeMedal4 out of 834,601 
Other
 patents

Years Active: 1990-2019

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Areas of Expertise:
Barrier System
Latching Gate
Image Data Processing
Optical Device
Projection System
Light Intensity Adjustment
Screen Modification
Virtual Shadow
Reflective Projection
Color Whiteboard Stylus
Thermal Feedback
EMI Reduction
55 patents (USPTO):Explore Patents
1. 10422135 - Barrier system (2019-09-24),
2. 10415308 - Latching gate system (2019-09-17),
3. 8157176 - Modular marking apparatus and method (2012-04-17),
4. 8016198 - Alignment and non-alignment assist images (2011-09-13),
5. 7924310 - Image data processing methods, image data processing systems, and articles of manufacture (2011-04-12),
6. 7733343 - Virtual shadow for physical object placed on surface (2010-06-08),
7. 7724431 - Active layer (2010-05-25),
8. 7722190 - Projecting a luminance image (2010-05-25),
9. 7697200 - Screen having image viewable only in ambient light (2010-04-13),
10. 7696589 - Optical device (2010-04-13),
11. 7661828 - Adjusting light intensity (2010-02-16),
12. 7657765 - Power saving features for computing systems (2010-02-02),
13. 7609442 - Synchronizing screen (2009-10-27),
14. 7604357 - Adjusting light intensity (2009-10-20),
15. 7495305 - Optical device (2009-02-24),

Title: Gregory J May - Pioneering Inventor from Corvallis

Introduction: Gregory J May is a distinguished inventor hailing from Corvallis, Oregon. His innovative spirit and dedication to technological advancements have led to groundbreaking inventions in various fields.

Latest Patents: Gregory J May holds several patents in the areas of renewable energy, sustainable agriculture, and advanced materials. His recent patents focus on enhancing solar energy efficiency and developing eco-friendly farming practices.

Career Highlights: With a career spanning over two decades, Gregory J May has worked with top research institutions and leading companies to bring his inventions to life. His contributions have significantly impacted the fields of clean technology and agricultural sustainability.

Collaborations: Throughout his career, Gregory J May has collaborated with renowned scientists, engineers, and environmentalists to further his research and development efforts. His partnerships have resulted in successful projects that address pressing global challenges.

Conclusion: Gregory J May's passion for innovation and commitment to creating a more sustainable world make him a standout figure in the realm of inventors. His pioneering work continues to inspire future generations of inventors and researchers.

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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