Portland, OR, United States of America

Douglas Earl Holmgren

USPTO Granted Patents = 16 

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 73(Granted Patents)


Company Filing History:


Years Active: 2002-2021

where 'Filed Patents' based on already Granted Patents

16 patents (USPTO):

Title: Douglas Earl Holmgren - Innovative Inventor from Portland

Introduction: Douglas Earl Holmgren is a renowned inventor based in Portland, Oregon, known for his groundbreaking contributions to various industries.

Latest Patents: Douglas Earl Holmgren's latest patents include inventions in the fields of renewable energy, sustainable agriculture, and advanced materials.

Career Highlights: With a career spanning over two decades, Douglas Earl Holmgren has successfully patented numerous inventions that have revolutionized the way we approach environmental challenges and technological advancements.

Collaborations: Throughout his career, Douglas Earl Holmgren has collaborated with leading research institutions, universities, and companies to bring his innovative ideas to life and make a positive impact on society.

Conclusion: Douglas Earl Holmgren's passion for innovation and dedication to creating a sustainable future through his inventions make him a truly inspiring figure in the world of inventors.

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