San Diego, CA, United States of America

Sperian Hearing Protection, LLC


USPTO Granted Patents = 13

% Expired Patents = 7.7


Trademarks = 28

Forward Citations = 193

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11 inventors (with patents filed for the assignee):

goldMedal Jim Tiemens (4 out of 11 patents)

silverMedal Stephen D Gilder (4 out of 10 patents)

bronzeMedal John Allen Jenkins, Jr (3 out of 8 patents)

4.  David B Mulvey (2 out of 5 patents)

5.  Kevin Michael (2 out of 3 patents)

6.  Fredrik Hansson (1 out of 2 patents)

7.  Jarle Svean (1 out of 10 patents)

8.  Edwin Woo (1 out of 4 patents)

9.  Larry Sanders (1 out of 1 patent)

10.  Peter Franzen (1 out of 1 patent)

11.  Per Olof Hiselius (1 out of 6 patents)


13 patents:

Company Overview
Sperian Hearing Protection, LLC, based in San Diego, CA, specializes in the development and manufacturing of advanced hearing protection solutions. The company focuses on innovative technologies designed to enhance auditory safety in various environments, catering to industries such as construction, manufacturing, and military applications. With a commitment to quality and performance, Sperian aims to provide effective hearing conservation products that meet the diverse needs of its customers while promoting workplace safety.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

13 Patents

#411 in San Diego, CA

#5,656 in California

#23,838 in US

#45,039 in the World

San Diego, CA (US)
San Diego, CA, United States of America
Forward Citations = 193

11 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sperian Hearing Protection, LLC. Retrieved from https://idiyas.com/company/sperian-hearing-protection

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

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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