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USPTO Patent Rankings Data through Dec 31, 2025
Home › 2021 › Bell Textron › Derek William Heard
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Derek William Heard — 2 Patents in 2021

BTBell Textron: 2 patents #10 of 55Top 20%
Fort Worth, TX: #41 of 288 inventorsTop 15%
Texas: #2,895 of 16,780 inventorsTop 20%
Overall (2021): #167,174 of 548,734Top 35%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
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

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Detlef Handwerk2
Dennis H. Hancock2