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For the Inventor, By the Inventor

Hanson, MA, United States of America

Michael J Callahan

This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: United States of America as Represented by the Secretary of the Air Force, Solid State Scientific Corporation, Other. Active years: 1994-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael J Callahan. Retrieved from https://idiyas.com/inventor/michael-j-callahan-19c0xxmo

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

USPTO Granted Patents = 7 

% Patents Active = 57.1

Average Co-Inventor Count = 3.1

ph-index = 4

Forward Citations = 142(Granted Patents)


Location History:

  • Kirkland, WA (US) (1994 - 1995)
  • Temple, NH (US) (2000 - 2002)
  • Bedford, MA (US) (2004)
  • Hanson, MA (US) (2012 - 2014)

Company Filing History:

goldMedal4 out of 5,095 
 
United States of America as Represented by the Secretary of the Air Force
 patents
silverMedal1 out of 27 
 
Solid State Scientific Corporation
 patents
bronzeMedal1 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1994-2014

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7 patents (USPTO):Explore Patents
1. 8858708 - Polycrystalline III-nitrides (2014-10-14),
2. 8236102 - Hydrothermal methods of fabricating trivalent-metal-ion-doped sapphire crystals (2012-08-07),
3. 6676752 - Forming metal nitrides (2004-01-13),
4. 6406540 - Process and apparatus for the growth of nitride materials (2002-06-18),
5. 6113985 - Process for the manufacture of group III nitride targets for use in (2000-09-05),
6. 5407338 - Manual resin extruder for effecting glass repair (1995-04-18),
7. D351543 - Glass crack repair tool (1994-10-18),

Title: The Innovative Journey of Michael J Callahan

Introduction: Michael J Callahan, a talented inventor hailing from Hanson, MA (US), has made significant contributions to the field of innovations with his creative mind and dedication.

Latest Patents: Michael J Callahan holds several patents in various industries, showcasing his versatility and expertise in inventing cutting-edge solutions to complex problems.

Career Highlights: Throughout his career, Michael J Callahan has demonstrated a keen eye for identifying gaps in the market and developing unique inventions to fill those voids. His innovative spirit has led to the creation of groundbreaking technologies that have revolutionized the way we live and work.

Collaborations: Michael J Callahan has collaborated with leading companies, research institutions, and universities to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: In conclusion, Michael J Callahan stands as a shining example of an inventor who has consistently pushed the boundaries of what is possible through his creativity, hard work, and passion for innovation. His contributions to the world of inventions continue to inspire and pave the way for future generations of inventors.

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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