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For the Inventor, By the Inventor

Barberà del Vallès, Spain

Kao Corporation, S.a.

Calculating rank
USPTO Granted Patents = 22

% Expired Patents = 22.7


Forward Citations = 57

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46 inventors (with patents filed for the assignee):

goldMedal Blanca Nogues Lopez (5 out of 5 patents)

silverMedal Pilar Castan Barberan (5 out of 5 patents)

bronzeMedal Josep Vilaret Ferrer (4 out of 4 patents)

4.  Miquel Mundo Blanch (3 out of 3 patents)

5.  Carmen Ma Pey Gutiérrez (3 out of 3 patents)

6.  Blanca Nogués López (3 out of 3 patents)

7.  Hiroshi Abe (3 out of 9 patents)

8.  Maria Jose Bermejo Oses (3 out of 3 patents)

9.  Carmen M Pey Gutierrez (2 out of 2 patents)

10.  Jaume Sobrevias Alabau (2 out of 2 patents)

11.  Pilar Castán Barberán (2 out of 3 patents)

12.  Marc Rocafull Fajardo (2 out of 2 patents)

13.  Joan Antoni Riaza Martinez (2 out of 2 patents)

14.  Reinout Van Der Veen (2 out of 3 patents)

15.  Maria José Bermejo Osés (2 out of 2 patents)


22 patents:

1. 11826450 - Cosmetic compositions (2023-11-28),
2. 11299692 - Fabric softener active compositions (2022-04-12),
3. 10815160 - Anticaking compositions for solid fertilizers, comprising quaternary ester ammonium compounds (2020-10-27),
4. 10617619 - Hair conditioner (2020-04-14),
5. 10583079 - Composition for skin hygiene and/or hydration (2020-03-10),
6. 10570354 - Fabric softener active compositions (2020-02-25),
7. 10125280 - Water based inkjet formulations (2018-11-13),
8. 9611448 - Alkaline cleaning compositions for non-horizontal surfaces (2017-04-04),
9. 9611447 - Liquid detergent composition comprising an ethoxylated glycerol compound (2017-04-04),
10. 9271909 - Cleansing composition (2016-03-01),
11. 8961700 - Dilutable surfactant composition (2015-02-24),
12. 8932490 - Anti-caking compositions for fertilizers (2015-01-13),
13. 8657118 - Collector for the flotation of carbonates (2014-02-25),
14. 8343905 - Detergent composition (2013-01-01),
15. 8246697 - Mixture of amides and cosmetic compositions comprising said mixture (2012-08-21),
Company Overview
Kao Corporation, based in Barberà del Vallès, Spain, specializes in the development and manufacturing of consumer products, particularly in the fields of personal care, beauty, and home care. The company is known for its commitment to sustainability and innovation, focusing on creating high-quality products that enhance everyday life. Kao's research and technology efforts are directed towards formulating effective solutions that meet consumer needs while minimizing environmental impact, positioning the company as a leader in its industry.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#1 in Barberà del Vallès

#90 in Spain

#28,807 in the World

Barberà del Vallès, ES
Barberà del Vallès, Spain

Kao Corporation, S.a.

Forward Citations = 57

46 inventors:

goldMedal Blanca Nogues Lopez (5 out of 5 patents)

silverMedal Pilar Castan Barberan (5 out of 5 patents)

bronzeMedal Josep Vilaret Ferrer (4 out of 4 patents)

4.  Miquel Mundo Blanch (3 out of 3 patents)

5.  Carmen Ma Pey Gutiérrez (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kao Corporation, S.a.. Retrieved from https://idiyas.com/company/kao-s-a

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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