Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Martin Walsh — 5 Patents in 2021

DTDts: 3 patents #2 of 21Top 10%
HAHusqvarna Ab: 1 patents #36 of 144Top 25%
RTX (Raytheon): 1 patents #603 of 1,780Top 35%
Calabasas, CA: #11 of 324 inventorsTop 4%
California: #3,968 of 66,859 inventorsTop 6%
Overall (2021): #29,905 of 548,734Top 6%
5 Patents 2021

Issued Patents 2021

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11190877 Multi-speaker method and apparatus for leakage cancellation Suketu Kamdar, Zesen Zhuang, Edward Stein, Michael M. Goodwin, Jean-Marc Jot 2021-11-30
11028717 Bearing assembly for gas turbine engines Armando Amador, Nasr A. Shuaib, William G. Sheridan, Eric A. Grover 2021-06-08
11019763 Deck lift assembly for a riding lawn care vehicle Braxton Reese 2021-06-01
10902838 Multi-speaker method and apparatus for leakage cancellation Suketu Kamdar, Zesen Zhuang, Edward Stein, Michael M. Goodwin, Jean-Marc Jot 2021-01-26
10887716 Graphical user interface for calibrating a surround sound system Guangji Shi, Michael M. Goodwin 2021-01-05