San Jose, CA, United States of America

Douglas R Grundstrom

This inventor holds 8 USPTO granted patents. Top assignees: Trace Systems, Inc., Dynabook Technologies Corporation, Zircon Corporation. Active years: 1984-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Douglas R Grundstrom. Retrieved from https://idiyas.com/inventor/douglas-r-grundstrom

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 7

Forward Citations = 191(Granted Patents)


Company Filing History:


Years Active: 1984-1999

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8 patents (USPTO):Explore Patents

Title: Douglas R. Grundstrom: Innovator in Precision Engineering

Introduction: Douglas R. Grundstrom, based in San Jose, California, is a prolific inventor with a remarkable portfolio comprising eight patents. His contributions to the field of precision engineering have significantly improved various tools and mechanisms, making tasks easier and more efficient for professionals across multiple industries.

Latest Patents: Among his latest innovations is the "Laser Adjustment Mechanism," designed to provide precise alignment of lasers in two dimensions. This mechanism employs a pair of biased threaded systems orthogonally captured by a laser module, facilitating adjustment for accurate pivoting in a plane matched to the laser light emission.

Another significant invention is the "Calibrated Bevel Square with Integrated Electronic Level and Plumb." This versatile framing layout tool features dual squares, each with legs set at 90 degrees apart. One square includes an electronic plumb and level indicator, allowing users to easily mark critical cuts on roof rafters at the correct angles.

Career Highlights: Throughout his career, Grundstrom has contributed to well-known companies such as Trace Systems, Inc. and Dynabook Technologies Corporation. His innovative spirit has enabled him to create tools that enhance productivity and accuracy, solidifying his reputation as a key figure in the engineering community.

Collaborations: Douglas has worked alongside noteworthy colleagues, including Dean A. Hovey and Dennis J. Boyle. Their collaborative efforts have resulted in innovations that blend creativity with practical application, further advancing the fields in which they operate.

Conclusion: Douglas R. Grundstrom stands out as an influential inventor whose engineering innovations have had a lasting impact. His dedication to improving precision tools has not only facilitated better efficiency in his respective fields but has also inspired future generations of inventors. Through his eight patents, he continues to contribute valuable solutions to the world of technology.

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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