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

William C. Andrick — 13 Patents

VEVertex: 7 patents #1 of 17Top 6%
ASAdvanced Drainage Systems: 2 patents #36 of 77Top 50%
PPPoly-Tec Products: 1 patents #4 of 6Top 70%
Uniontown, OH: #46 of 373 inventorsTop 15%
Ohio: #5,928 of 73,341 inventorsTop 9%
Overall (All Time): #362,438 of 4,157,543Top 9%
13 Patents All Time
William C. Andrick has been granted 13 US patents while listed as an inventor at Vertex. The first was granted in 1985 and the most recent in August 2022. William C. Andrick ranks #362,438 of 4,157,543 US inventors in our database (top 8.7%). Patent records list William C. Andrick in Uniontown, OH, US.

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
11401810 Removable and replaceable anchored tunnel gasket Richard J. Bowers, Troy Davidson, James A. Westhoff, George M. Stamper 2022-08-02
10954668 Removable and replaceable anchored tunnel gasket Richard J. Bowers, Troy Davidson, James A. Westhoff 2021-03-23
10662643 Removable and replaceable anchored frame-like tunnel gasket construction with soft corners Richard J. Bowers 2020-05-26
7922179 Cast-in-place gasket for pipe joints Johann Schlusselbauer 2011-04-12
7401791 Gasket with locking lugs Michael Ferrara 2008-07-22
7331582 Gasket William V. Shaffer 2008-02-19
6948718 Gasket William V. Shaffer 2005-09-27
6719302 Symmetrical gasket for a pipe joint with increased surface contact 2004-04-13
6406025 Gasket and method for fabrication and use with corrugated pipe James A. Westhoff, James A. Kelly 2002-06-18
5687976 Symmetrical gasket for a pipe joint Salvatore R. Brugnano 1997-11-18
4602792 Dual function gasket with dual lips and optional locking ring 1986-07-29
4602793 Gasket with encapsulated locking ring 1986-07-29
4555885 Filler strip with locking clip Ronald Raymond 1985-12-03