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.


% 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:


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

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.

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