CA

John D McInnis

This inventor holds 2 USPTO granted patents. Top assignee: Louisiana-Pacific Corporation. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John D McInnis. Retrieved from https://idiyas.com/inventor/john-d-mcinnis

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 58(Granted Patents)


Location History:

  • Nova Scotia, CA (1994)
  • Port Hawkesbury, CA (1997)

Company Filing History:


Years Active: 1994-1997

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2 patents (USPTO):Explore Patents

Title: Innovations by John D McInnis

Introduction

John D McInnis is a notable inventor based in California, recognized for his contributions to the field of construction materials. He holds 2 patents that showcase his innovative approach to enhancing drywall technology. His work has significantly impacted the industry, providing solutions that improve the durability and functionality of drywall panels.

Latest Patents

One of McInnis's latest patents is for a "Thin, sealant-coated, fiber-reinforced gypsum panel." This invention outlines a process for creating a gypsum panel that is not only thin but also resistant to fire and indentation. The method involves depositing a mixture of cellulosic fibers and calcined gypsum on separate conveyors to form a fibrous mat. This mat is then combined and subjected to pressure to create a durable panel that is sealed with a water-resistant sealant.

Another significant patent is for a "Dry mix-type joint compounds, compositions therefrom and methods for." This invention details a joint compound that enhances the strength and workability of joints formed between drywall panels. The formulation includes various materials that control the set time and inhibit shrinkage, ensuring a robust and reliable joint.

Career Highlights

John D McInnis is currently employed at Louisiana-Pacific Corporation, where he continues to innovate in the field of construction materials. His work at the company has allowed him to apply his inventive ideas to real-world applications, contributing to the advancement of drywall technology.

Collaborations

Throughout his career, McInnis has collaborated with notable colleagues such as Peter D Chase and Lloyd M George. These partnerships have fostered a creative environment that encourages the development of innovative solutions in the industry.

Conclusion

John D McInnis is a distinguished inventor whose work has made a significant impact on the construction materials industry. His patents reflect a commitment to innovation and improvement, ensuring that drywall technology continues to evolve.

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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