James Dyson
Founder of Dyson Ltd.
United Kingdom
James Dyson, a visionary inventor and entrepreneur, who redefined household technology, has consistently turned everyday inconveniences into engineering marvels. As the founder of Dyson Ltd., he has continually pushed the boundaries of design and engineering. Best known for his creation of the first bagless vacuum cleaner, Dyson’s inventive spirit extends far beyond vacuum technology. His prolific career is marked by an impressive array of patents, showcasing his ingenuity in areas such as air purification, hand drying and even electric vehicles.
| Total Patents | 1552 |
| Granted Patents | 1011 |
| Associated Companies | Dyson Limited |
| Field of Invention | Household Appliances |
James Dyson’s portfolio has 1552 patents belonging to 416 unique patent families. His patent belong to technological domains such as Vacuum Cleaner, Fan Assembly, Dryers and Humidifier.
Key Patents of James Dyson
Here are the top 5 patents filed by James Dyson that highlight his ground-breaking contributions to household technology:
| S.No. | Publication Number | Title | First Filing Year | Tech Area |
| 1. | US4373228A | Vacuum cleaning appliances | 1980 | Vacuum Cleaner |
| 2. | US5078761A | Shroud | 1990 | Vacuum Cleaner |
| 3. | US6553612B1 | Vacuum cleaner | 2001 | Vacuum Cleaner |
| 4. | US4826515A | Vacuum cleaning apparatus | 1988 | Vacuum Cleaner |
| 5. | US4853008A | Combined disc and shroud for dual cyclonic cleaning apparatus | 1988 | Vacuum Cleaner |
Join us in this venture to uncover the diverse technological areas James Dyson has patented inventions in. This article also discloses the patent filing trend, worldwide filing and research centers along with several other insights mined through the patent data set for the renowned inventor.
The data of inventors patents made available here is solely intended for informational purposes. Although we make every effort to maintain the accuracy and comprehensiveness of the provided information, we cannot guarantee that all data is completely free of errors or entirely up-to-date. If you happen to be the Inventor and wish to contribute additional data for your respective portfolio, kindly get in touch with us.
How Many Patents did James Dyson File Every Year?
Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.
| Year of Patents Filing or Grant | James Dyson Applications Filed | James Dyson Patents Granted |
| 2023 | – | 2 |
| 2022 | – | 2 |
| 2021 | – | 2 |
| 2020 | 5 | 9 |
| 2019 | 18 | 25 |
| 2018 | 6 | 29 |
| 2017 | 5 | 38 |
| 2016 | 7 | 88 |
| 2015 | 46 | 74 |
| 2014 | 57 | 74 |
| 2013 | 88 | 120 |
| 2012 | 115 | 74 |
| 2011 | 114 | 78 |
How Many James Dyson patents are Alive/Dead?
Worldwide Patents
How Many Patents did James Dyson File in Different Countries?
Countries in which James Dyson Filed Patents
| Country | Patents |
| United States Of America | 323 |
| United Kingdom | 130 |
| Australia | 119 |
| Europe (EPO) | 119 |
| Japan | 97 |
| South Korea | 74 |
| Germany | 66 |
| Canada | 64 |
| China | 49 |
| Spain | 42 |
| Austria | 40 |
| Malaysia | 40 |
| Taiwan | 33 |
| Brazil | 32 |
| India | 31 |
| Hong Kong (S.A.R.) | 25 |
| Russia | 24 |
| Turkey | 20 |
| Denmark | 17 |
| Singapore | 16 |
| Thailand | 11 |
| New Zealand | 9 |
| Indonesia | 7 |
| Mexico | 7 |
| Poland | 7 |
| South Africa | 7 |
| Portugal | 3 |
| Croatia | 2 |
| Israel | 2 |
| Norway | 2 |
| Cyprus | 2 |
| Czech Republic | 2 |
| Eurasia | 2 |
| Hungary | 2 |
| Slovakia | 1 |
| Greece | 1 |
| Yugoslavia/Serbia and Montenegro | 1 |
| Romania | 1 |
Which Technologies are covered by James Dyson’s Patents?
Our analysis of the James Dyson patent portfolio revealed that 163 design patents which take up the major portion of his portfolio are owned by James Dyson. However, the patents span diverse technological domains as illustrated in the chart below.
We also came across few intriguing inventions in the James Dyson patent portfolio. Read the summary of these ingenious innovations that showcase the incredible inventions of James Dyson’s technological ventures.
Imagine a smart cleaning gadget that drives itself around your home. The patent, US10647366B2, discloses such a gadget which has tracks, like a tiny tank, helping it move smoothly over the floor and climb over small obstacles. The clever control system guides it wherever it needs to go, making cleaning a breeze for you.
The patent, EP2485676B1, describes an electric toothbrush, with a unique head design. The head has two rotating parts that spin in different directions while the head itself also rotates. This design improves cleaning compared to regular devices. The rotating parts can have bristles or pads for cleaning teeth, fingernails, jewelry and other objects.
Did you know that James Dyson, the genius behind the Dyson vacuum, also ventured into automobile design? He even secured patents like USD956619S1 for his ambitious Dyson Electric Car Project, launched in 2017. However, this innovative journey was cut short in 2019.
Well, this sums up the interesting summaries of the fascinating patents we discovered during our analysis. Keep reading to get more informative insights we mined through the James Dyson patent portfolio.
The chart below distributes patents filed by James Dyson in different countries on the basis of the technology protected in patents. It also represents the markets where James Dyson thinks it’s important to protect particular technology inventions.
R&D Focus: How James Dyson Research Focus Changes Over the Years?
10 Best James Dyson Patents
US4373228A is the most popular patent in the James Dyson’s portfolio. It has received 422 citations so far from companies like Royal Appliance Mfg. Co., G.B.D. Corporation and Dupro Ag.
Below is the list of 10 most cited patents of James Dyson:
| Publication Number | Citation Count |
| US4373228A | 422 |
| US5078761A | 393 |
| US6553612B1 | 361 |
| US4826515A | 325 |
| US4853008A | 273 |
| US4573236A | 268 |
| US5090976A | 262 |
| US6581239B1 | 241 |
| US5145499A | 222 |
| US4571772A | 205 |
How Many Inventions of Other Companies were rejected due to James Dyson’s Patents?
The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to James Dyson’s invention. They couldn’t because James Dyson had protected those before them.
Examiners at the USPTO referred 54 James Dyson patents in 226 rejections (35 USC § 102 or 35 USC § 103 types).
The top citing companies in the James Dyson patent portfolio are LG Electronics, Omachron and Techtronic Industries.
List of the Companies whose Patents were rejected citing James Dyson–
| Company | Number of Patent Applications that faced Rejection Citing James Dyson Patents | Number of Rejections (102 & 103) |
| LG Electronics | 23 | 37 |
| Omachron | 18 | 30 |
| Techtronic Industries | 9 | 30 |
| Samsung | 7 | 14 |
| SharkNinja | 4 | 11 |
| TTI (Macao Commercial Offshore) Limited | 4 | 7 |
| iRobot | 3 | 7 |
| Electrolux | 2 | 2 |
| GBD Corporation | 2 | 2 |
| Xiaomi | 2 | 4 |
Count of 102 and 103 Type Rejections based on James Dyson Patents
Top James Dyson Patents used in Rejecting Most Patent Applications
| Patent Number | Count of Rejected Applications |
| US9572467B2 | 10 |
| US9591957B2 | 7 |
| US8117712B2 | 7 |
| US20120079671A1 | 6 |
| US8100999B2 | 5 |
| US9427123B2 | 5 |
| US8302250B2 | 5 |
| US7823251B2 | 4 |
| US20110219571A1 | 4 |
| US7867306B2 | 3 |
| US6256832B1 | 3 |
| US8356804B2 | 3 |
| US6289553B1 | 3 |
| US9131818B2 | 3 |
| US6553612B1 | 3 |