Corvallis, OR, United States of America

Bruce Cowger

This inventor holds 60 USPTO granted patents, plus 2 CIPO patents and 1 EPO patent, primarily in Inkjet Printing Technology (CPC class 347 ). Top assignees: Hewlett-Packard Company, Hewlett-Packard Development Company, L.p., Hewlett-Packard Corporation. Active years: 1988-2022.


% Patents Active = 95.0



Average Co-Inventor Count = 2.2

ph-index = 27

Forward Citations = 2,238(Granted Patents)

Forward Citations (Not Self Cited) = 2,175(Dec 10, 2025)


Inventors with similar research interests:


Company Filing History:


Years Active: 1988-2022

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Areas of Expertise:
Ink Delivery System
Printhead Assembly
Ink Supply
Inkjet Printer
Cartridge Refilling
Fluid Level Detection
Epoxy Resin Printing
Replaceable Ink Supplies
Keying Containers
Pump Module
Back Pressure Control
Ink Container
60 patents (USPTO):Explore Patents

Title: Bruce Cowger: Pioneering Innovations in Technology and Sustainability

Introduction:

Bruce Cowger, a visionary inventor based in Corvallis, OR, has left an indelible mark on the world of technology and sustainability. With a staggering 60 patents to his name, his relentless pursuit of excellence continues to inspire the next generation of inventors.

Latest Patents:

Among his latest patents is a groundbreaking liquid delivery system for an inkjet type dispenser. This system comprises a reservoir, a chamber, a one-way valve, and a manually actuated pump, revolutionizing the way liquids are dispensed in an inkjet setting. Additionally, his work on three-dimensional (3D) printing with epoxy resin showcases his innovative approach to additive manufacturing, transforming the way 3D parts are created with precision and efficiency.

Career Highlights:

Bruce Cowger's illustrious career includes stints at renowned companies such as Hewlett-Packard Company and Hewlett-Packard Development Company, L.P. His innovative spirit and technical expertise have led to the development of cutting-edge technologies that have enhanced the efficiency and sustainability of various industries.

Collaborations:

Throughout his career, Bruce Cowger has collaborated with esteemed individuals in the field, including John A. Barinaga and John A. Underwood. Together, they have worked tirelessly to push the boundaries of innovation and create solutions that address the evolving needs of the market.

Conclusion:

Bruce Cowger's passion for innovation and his unwavering commitment to excellence have solidified his legacy as a trailblazer in the world of technology and sustainability. His innovative patents and groundbreaking work continue to shape the future of industry, inspiring inventors and entrepreneurs to think beyond boundaries and create a more sustainable world for generations to come.

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