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For the Inventor, By the Inventor

Merthyr Tydfil, United Kingdom

Hoover Limited

Calculating rank
USPTO Granted Patents = 27

% Expired Patents = 55.6


Forward Citations = 484

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27 inventors (with patents filed for the assignee):

goldMedal Alexander Anthony Denny Bassett (9 out of 11 patents)

silverMedal Ross Richardson (4 out of 5 patents)

bronzeMedal David Benjamin Smith (4 out of 5 patents)

4.  Marco Nicora (3 out of 3 patents)

5.  Klaus Fiorino (3 out of 3 patents)

6.  Qunli Zhao (2 out of 2 patents)

7.  Xiaolong Bian (2 out of 2 patents)

8.  Jian Xue (2 out of 2 patents)

9.  Cathy Horton (2 out of 3 patents)

10.  Steven Xue (2 out of 2 patents)

11.  Andrea Zardoni (2 out of 2 patents)

12.  Manuel Tavano (2 out of 6 patents)

13.  Vittorio Felice Buschi (2 out of 2 patents)

14.  David Kelly (1 out of 2 patents)

15.  Euan Skinner MacLeod (1 out of 11 patents)


Core Competencies:
Cyclonic Separation
Upright Vacuum Cleaner
Vacuum Cleaner Nozzle
Filter-Absence Detection
Canister Vacuum Cleaner
Biodegradable Wipe
Accessory for Vacuum Cleaner
Wand Assembly
Bio-Based Lubricant
Vacuum Cleaner Design
Cyclonic Separator
Vacuum Cleaners

27 patents:

1. 9402522 - Cyclonic separation device (2016-08-02),
2. 9402521 - Cyclonic separation device (2016-08-02),
3. 9279555 - Cyclonic separator (2016-03-08),
4. 8813308 - Upright vacuum cleaner (2014-08-26),
5. 8806703 - Vacuum cleaners (2014-08-19),
6. 8667641 - Vacuum cleaner (2014-03-11),
7. 8667639 - Vacuum cleaner providing filter-absence detection (2014-03-11),
8. D682496 - Accessory for a vacuum cleaner (2013-05-14),
9. D677844 - Vacuum cleaner (2013-03-12),
10. 8304376 - Biodegradable wipe utilizing bio-based lubricant (2012-11-06),
11. D669235 - Vacuum cleaners (2012-10-16),
12. 8071524 - Biodegradable wipe utilizing bio-based lubricant comprising refined soybean oil (2011-12-06),
13. 8060981 - Upright vacuum cleaner (2011-11-22),
14. 7976597 - Cyclonic separation apparatus (2011-07-12),
15. 7955406 - Cyclonic separation apparatus (2011-06-07),
Company Overview
Hoover Limited, based in Merthyr Tydfil, GB, specializes in the development and manufacturing of household appliances, particularly vacuum cleaners and floor care products. The company is known for its innovative designs and commitment to enhancing home cleaning efficiency. With a focus on user-friendly technology and sustainability, Hoover Limited continues to evolve its product offerings to meet the changing needs of consumers, maintaining a strong presence in the home appliance market across various regions.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

27 Patents

#1 in Merthyr Tydfil

#655 in United Kingdom

#24,046 in the World

Merthyr Tydfil, GB
Merthyr Tydfil, United Kingdom

Hoover Limited

Forward Citations = 484

27 inventors:

goldMedal Alexander Anthony Denny Bassett (9 out of 11 patents)

silverMedal Ross Richardson (4 out of 5 patents)

bronzeMedal David Benjamin Smith (4 out of 5 patents)

4.  Marco Nicora (3 out of 3 patents)

5.  Klaus Fiorino (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hoover Limited. Retrieved from https://idiyas.com/company/hoover

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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