Hudson, WI, United States of America

David M Castiglione

This inventor holds 34 USPTO granted patents and 3 published patent applications and 9 EPO patents, primarily in Respiratory Protection. Top assignee: 3M Innovative Properties Company. Active years: 1996-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: David M Castiglione. Retrieved from https://idiyas.com/inventor/david-m-castiglione

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

USPTO Granted Patents = 34 

% Patents Active = 88.2

 

Average Co-Inventor Count = 2.0

ph-index = 13

Forward Citations = 555(Granted Patents)


Location History:

  • South St. Paul, MN (US) (1996 - 1999)
  • Hudson, MN (US) (2003 - 2004)
  • Hudson, WI (US) (2001 - 2024)

Company Filing History:


Years Active: 1996-2026

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Areas of Expertise:
Respiratory Protection
Seal Check
Respirator Design
Filter System
Personal Protective Device
Nose Clip
Headwear Suspension
Collapsible Head Cradle
Bracket for Sensing
Dual-Molded Composite
Valves
Harness Assembly
34 patents (USPTO):Explore Patents

Title: Innovator Spotlight: David M Castiglione

Introduction: David M Castiglione is a prominent inventor based in Hudson, WI, with an impressive portfolio of 31 patents. His work revolves around innovative materials and devices that enhance functionality and safety in various applications.

Latest Patents: Among his latest contributions to the field, two patents stand out. The first is for a "Dual-molded polyamide-silicone composite article and methods of making." This invention features a dual-molded composite that combines a blend of polyamide and ethylene-vinyl alcohol copolymer in one part, while a thermoset, hydrosilylation-cure silicone polymer is utilized in the second part. Notably, these two components are autogenously bonded at their surfaces, showcasing an advanced approach to material engineering.

The second notable patent is for "Respiratory protection device positive pressure seal check methods and devices." This innovation involves a mask body designed to create a breathable air zone for the wearer, complete with an exhale valve and a seal check mechanism. This mechanism features a button that, when actuated, biases the exhale valve closed, improving the efficacy of the mask's seal.

Career Highlights: David has contributed his talents to renowned organizations, including 3M Innovative Properties Company and Minnesota Mining and Manufacturing Company. His expertise in material science and product development has led to significant advancements in safety equipment and composite materials.

Collaborations: Throughout his career, David has collaborated with esteemed colleagues such as William A Mittelstadt and James R Betz. These partnerships fostered an environment of innovation and progress, which has been instrumental in his success.

Conclusion: David M Castiglione's innovative spirit and dedication to research and development have established him as a leading figure in his field. With 31 patents to his name, his contributions continue to shape the landscape of advanced materials and safety technologies. As his work progresses, new inventions are anticipated to emerge, further enhancing the ingenuity and efficacy of protective devices.

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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