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

Dean T. Yu

Apple: 5 patents #5,407 of 18,612Top 30%
Cupertino, CA: #2,618 of 6,989 inventorsTop 40%
California: #106,790 of 386,348 inventorsTop 30%
Overall (All Time): #1,024,046 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7809937 Method and apparatus for enabling a computer system Christopher S. Derossi 2010-10-05
7673127 Method and apparatus for enabling a computer system by loading and executing an updated hardware specific boot routine to modify the operating system Christopher S. Derossi 2010-03-02
6865670 Method and apparatus for enabling a computer system Christopher S. Derossi 2005-03-08
6430685 Method and apparatus for enabling a computer system Christopher S. Derossi 2002-08-06
5537596 Method and apparatus for overriding resource maps in a computer system Christopher S. Derossi 1996-07-16