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USPTO Patent Rankings Data through Sept 30, 2025
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James Dyson

James Dyson

DLDyson Technology Limited: 257 patents #2 of 668Top 1%
NLNotetry Limited: 36 patents #1 of 23Top 5%
PRPrototypes: 5 patents #1 of 1Top 100%
IIIona Applinaces Inc./Appareils Iona: 2 patents #2 of 6Top 35%
IAIona Appliances: 1 patents #3 of 15Top 20%
TLTyson Limited: 1 patents #8 of 17Top 50%
Singapore, GA: #1 of 7 inventorsTop 15%
Overall (All Time): #1,235 of 4,157,543Top 1%
305 Patents All Time

Issued Patents All Time

Showing 301–305 of 305 patents

Patent #TitleCo-InventorsDate
4593429 Vacuum cleaning appliance — 1986-06-10
4573236 Vacuum cleaning appliances — 1986-03-04
4571772 Upright vacuum cleaning appliance — 1986-02-25
4377882 Vacuum cleaning appliances — 1983-03-29
4373228 Vacuum cleaning appliances — 1983-02-15

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Henry Chang306
Sanh D. Tang306
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Yoshiaki Kato305
Haijing Hu305
Takashi Hasegawa305
Joonyoung Park305
Michael T. Mayberry305
Hiroshi Maeda305