% Expired Patents = 66.7

Trademarks = 5

Forward Citations = 118

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6 inventors (with patents filed for the assignee):

Stanley R Sumsion (1 out of 1 patent)

Richard E Keefer (1 out of 3 patents)

Ronald E Priestley (1 out of 1 patent)

4. Paul E Young (1 out of 1 patent)

5. Brad Busch (1 out of 1 patent)

6. David Philip Engvall (1 out of 27 patents)

3 patents: Sort by Forward Citations

1. 6439341 - Apparatus for monitoring loading of a lift (2002-08-27),

2. 6425459 - Aerial work platform apparatus with anti-tipping supplement (2002-07-30),

3. 6405114 - Aerial work platform boom having ground and platform controls linked by a controller area network (2002-06-11),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#13 in Saint Joseph, MO

#1,028 in Missouri

#73,904 in US

Saint Joseph, MO, United States of America

Snorkel International, Inc.

Forward Citations = 118

6 inventors:

Stanley R Sumsion (1 out of 1 patent)

Richard E Keefer (1 out of 3 patents)

Ronald E Priestley (1 out of 1 patent)

4. Paul E Young (1 out of 1 patent)

5. Brad Busch (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Snorkel International, Inc.. Retrieved from https://idiyas.com/company/snorkel-international

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]