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

Derek William Heard — 4 Patents

BTBell Textron: 2 patents #37 of 120Top 35%
TITextron Innovations: 2 patents #387 of 1,177Top 35%
Fort Worth, TX: #514 of 2,247 inventorsTop 25%
Texas: #33,546 of 125,132 inventorsTop 30%
Overall (All Time): #1,143,174 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
11485480 System and method for adjustable ballast Richard Theodore Perryman, Nathan Craig Clark, Joshua Andrew Emrich, Yann Lavallee, Ralph Michael Gannarelli 2022-11-01
11340633 System and method for adjustable ballast Richard Theodore Perryman, Nathan Craig Clark, Joshua Andrew Emrich, Yann Lavallee, Ralph Michael Gannarelli 2022-05-24
11148786 System and method for adjustable ballast Richard Theodore Perryman, Nathan Craig Clark, Joshua Andrew Emrich, Yann Lavallee, Ralph Michael Gannarelli 2021-10-19
11001373 System and method for adjustable ballast Richard Theodore Perryman, Nathan Craig Clark, Joshua Andrew Emrich, Yann Lavallee, Ralph Michael Gannarelli 2021-05-11