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For the Inventor, By the Inventor

Alta Loma, CA, United States of America

Donald James Merkley

This inventor holds 20 USPTO granted patents, plus 6 CIPO patents and 6 EPO patents, primarily in Composite Building Materials. Top assignees: James Hardie Technology Limited, James Hardie Research Pty Limited, James Hardie International Finance B.v.. Active years: 2003-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Donald James Merkley. Retrieved from https://idiyas.com/inventor/donald-james-merkley

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

Calculating rank
USPTO Granted Patents = 20

% Patents Active = 65.0



Average Co-Inventor Count = 2.4

ph-index = 10

Forward Citations = 481(Granted Patents)


Company Filing History:

goldMedal11 out of 170 
 
James Hardie Technology Limited
 patents
silverMedal6 out of 33 
 
James Hardie Research Pty Limited
 patents
bronzeMedal3 out of 34 
 
James Hardie International Finance B.v.
 patents

Years Active: 2003-2014

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Areas of Expertise:
Composite Building Materials
Fiber Cement Composites
Cellulose Fibers
Durable Materials
Chemical Treatment
Pore Size Distribution
Building Construction
Impurity Reduction
Medium-Density Fiber
Radiation Curable Component
Biocide Treatment
Pre-finished Products
20 patents (USPTO):Explore Patents
1. 8906500 - Engineered composite building materials and methods of making same (2014-12-09),
2. 8415009 - Engineered composite building materials and methods of making same (2013-04-09),
3. 8383031 - Method for modifying pore size distribution zones in fiber cement composites and articles of manufacture of the same (2013-02-26),
4. 8333836 - Fiber cement composite materials using bleached cellulose fibers (2012-12-18),
5. 8268119 - Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials (2012-09-18),
6. 8133352 - Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials (2012-03-13),
7. 7993570 - Durable medium-density fibre cement composite (2011-08-09),
8. 7942964 - Fiber cement composite materials using bleached cellulose fibers (2011-05-17),
9. 7857906 - Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility (2010-12-28),
10. 7815841 - Fiber cement composite materials using sized cellulose fibers (2010-10-19),
11. 7754320 - Composite fiber cement article with radiation curable component (2010-07-13),
12. 7524555 - Pre-finished and durable building material (2009-04-28),
13. 7344593 - Fiber reinforced cement composite materials using chemically treated fibers with improved dispersibility (2008-03-18),
14. 6941720 - Composite building material (2005-09-13),
15. 6872246 - Fiber cement composite materials using cellulose fibers loaded with inorganic and/or organic substances (2005-03-29),

Title: Donald James Merkley - The Innovative Mind from Alta Loma

Introduction: Donald James Merkley is a renowned inventor hailing from Alta Loma, California. His inventive spirit and dedication to creating groundbreaking solutions have earned him a significant place in the world of innovation.

Latest Patents: Donald James Merkley holds several patents in various fields, including technology, engineering, and healthcare. His recent patents focus on sustainable energy solutions and advanced medical devices, showcasing his versatility as an inventor.

Career Highlights: With a career spanning over two decades, Donald James Merkley has worked with leading research institutions and technology companies to bring his inventions to life. His commitment to pushing the boundaries of innovation has led to the development of cutting-edge products that have made a positive impact on society.

Collaborations: Throughout his career, Donald James Merkley has collaborated with top engineers, scientists, and designers to enhance the functionality and efficiency of his inventions. These collaborations have resulted in the creation of revolutionary technologies that have set new standards in their respective industries.

Conclusion: Donald James Merkley's passion for innovation and his relentless pursuit of excellence have established him as a prominent figure in the world of inventors. His contributions to various fields continue to inspire future generations of inventors to think outside the box and create solutions that shape the world we live in.

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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