Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
ER

Erin L. Roark — 2 Patents

TTTask Force Tips: 2 patents #6 of 22Top 30%
Valparaiso, IN: #102 of 330 inventorsTop 35%
Indiana: #13,817 of 33,936 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Erin L. Roark has been granted 2 US patents while listed as an inventor at Task Force Tips. The first was granted in 2019 and the most recent in September 2025. Erin L. Roark ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Erin L. Roark in Valparaiso, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12409353 Telescoping waterway with integrated valve Robert W. Steingass, Alexander C. Yovanovich, David J. Kolacz, Kent Kekeis 2025-09-09
10518117 Firefighting nozzle Robert W. Steingass, William Douglas Walker, John L. Christos, Kimberly A. Hale, Stewart G. McMillan 2019-12-31