James Dyson Patents – Insights and Stats (Updated 2024)

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?

Patent Filing Trend

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

Worldwide legal Trend

How Many Patents did James Dyson File in Different Countries?

Worldwide patent filing

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

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.