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For the Inventor, By the Inventor

San Diego, CA, United States of America

Philter Labs Incorporated


USPTO Granted Patents = 10

% Expired Patents = 70.0

Trademarks = 9

Forward Citations = 42

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2 inventors (with patents filed for the assignee):

goldMedal John P Grimm (10 out of 46 patents)

silverMedal Yuval Shenkal (10 out of 18 patents)


10 patents:

1. 11497242 - Accessory e-cigarette and filter assembly (2022-11-15),
2. 11134719 - E-cigarette with valve allowing exhale filter (2021-10-05),
3. D925116 - Accessory sleeve for E-cigarette or vaporizer (2021-07-13),
4. 10945458 - Low emissions electronic smoking device and emissions filtering device (2021-03-16),
5. D910233 - Filter cartridge (2021-02-09),
6. 10834963 - Low emissions electronic smoking device and emissions filtering device (2020-11-17),
7. 10687561 - Low emissions electronic smoking device and emissions filtering device (2020-06-23),
8. 10617148 - E-cigarette with valve allowing exhale filter (2020-04-14),
9. 10588344 - Low emissions electronic smoking device and emissions filtering device (2020-03-17),
10. 10470498 - Low emissions electronic smoking device (2019-11-12),
Company Overview
Philter Labs Incorporated is a technology company based in San Diego, California, specializing in innovative solutions for air quality and environmental health. The organization focuses on developing advanced filtration systems and air purification technologies aimed at enhancing indoor air quality. By leveraging cutting-edge research in materials science and engineering, Philter Labs addresses the growing concerns related to airborne pollutants and allergens, contributing to healthier living and working environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Philter Labs Incorporated USPTO Patent Assignee Logo
10 Patents

#534 in San Diego, CA

#7,118 in California

#29,882 in US

#56,092 in the World

San Diego, CA (US)
San Diego, CA, United States of America

Philter Labs Incorporated

Forward Citations = 42

2 inventors:

goldMedal John P Grimm (10 out of 46 patents)

silverMedal Yuval Shenkal (10 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Philter Labs Incorporated. Retrieved from https://idiyas.com/company/philter-labs

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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