Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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 276–300 of 305 patents

Patent #TitleCo-InventorsDate
6010561 Vacuum cleaner and a filter assembly therefor 2000-01-04
D413698 Vacuum cleaner 1999-09-07
5937477 Vacuum cleaner 1999-08-17
5893936 Shroud and cyclonic cleaning apparatus incorporating same 1999-04-13
5893938 Dust separation apparatus Andrew Walter McRae Thomson, Simon Mark Bickerstaff 1999-04-13
5858038 Dust separation apparatus Andrew Walter McRae Thomson, Simon Mark Bickerstaff 1999-01-12
5853440 Shroud and cyclonic cleaning apparatus incorporating same 1998-12-29
5846273 Dust separation apparatus 1998-12-08
5840103 Vacuum cleaner and a filter assembly therefor 1998-11-24
5755007 Portable cleaning apparatus 1998-05-26
D382679 Vacuum cleaner 1997-08-19
5558697 Dual cyclonic vacuum cleaner Allan D. Millman, Tat-Chi A. Tsui 1996-09-24
D343707 Vacuum cleaner 1994-01-25
5160356 Vacuum cleaning apparatus 1992-11-03
5145499 Disposable bin for cyclonic vacuum 1992-09-08
5101532 Powder dispensing and cleaning apparatus Donald LaBute 1992-04-07
5090976 Dual cyclonic vacuum cleaner with disposable liner 1992-02-25
5078761 Shroud 1992-01-07
5062870 Shut-off device for cyclonic vacuum cleaner 1991-11-05
D305269 Vacuum cleaner 1989-12-26
4853008 Combined disc and shroud for dual cyclonic cleaning apparatus 1989-08-01
4853011 Vacuum cleaning apparatus 1989-08-01
4826515 Vacuum cleaning apparatus 1989-05-02
4643748 Cleaning apparatus 1987-02-17
RE32257 Vacuum cleaning appliances 1986-10-07