Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
AP

Anthony E. Pierce

EPEmb Partners: 5 patents #1 of 10Top 10%
EAEaton: 1 patents #1,900 of 3,708Top 55%
Elizabethtown, KY: #16 of 99 inventorsTop 20%
Kentucky: #1,855 of 11,577 inventorsTop 20%
Overall (All Time): #850,624 of 4,157,543Top 25%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9484166 Double-throw switch with positive stops for preventing movement of the stationary contacts 2016-11-01
9478372 Normally-open switch with positive stops for preventing movement of the stationary contact 2016-10-25
9218926 Normally-closed switch with positive stops 2015-12-22
7241958 Plunger switch Damon K. Spalding 2007-07-10
5998749 Single throw pump switch David Stockmaster 1999-12-07
5329080 Pushbutton selector switch William S. Ferguson, Darrell W. Sullivan 1994-07-12