Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stephen J. Meyer — 4 Patents in 2021

VIVictaulic: 4 patents #2 of 26Top 8%
Chester Springs, PA: #1 of 41 inventorsTop 3%
Pennsylvania: #365 of 7,685 inventorsTop 5%
Overall (2021): #39,693 of 548,734Top 8%
4 Patents 2021

Issued Patents 2021

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11045675 Belleville seal for valve seat having a tear drop laminar flow feature Thomas Edwin Archibald, Yoram Ringer 2021-06-29
11027161 Concealable window sprinkler Thomas F. Wancho, Thomas Sandberg, John Desrosier, Kevin Desmond MAUGHAN 2021-06-08
11027163 Preaction sprinkler valve assemblies, related dry sprinkler devices and fire protection sprinkler systems Yoram Ringer, Thomas Edwin Archibald 2021-06-08
10912964 Modular valve assembly Yoram Ringer, Kevin Desmond MAUGHAN, Thomas Edwin Archibald 2021-02-09