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For the Inventor, By the Inventor

Agueda, Portugal

Miranda & Irmão Lda.

Calculating rank
USPTO Granted Patents = 15


Forward Citations = 5

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4 inventors (with patents filed for the assignee):

goldMedal Joao Filipe Tavares Miranda (13 out of 13 patents)

silverMedal Joao Carlos Ribeiro Miranda (1 out of 1 patent)

bronzeMedal Joao Carlos Nunes Lourenco (1 out of 1 patent)

4.  João Filipe Tavares Miranda (1 out of 1 patent)


15 patents:

1. 12479534 - Drive system comprising a drive shaft and a chainring (2025-11-25),
2. 12397868 - Crank set with chain guard ring and fastening element (2025-08-26),
3. 12187378 - Pedal crank drive comprising a pedal crank and a chain ring, and production method (2025-01-07),
4. 12129910 - Drive chain and method for manufacturing a drive-chain (2024-10-29),
5. 12031611 - Bicycle chain (2024-07-09),
6. 12017732 - Drive chain system (2024-06-25),
7. 11739823 - Narrow—wide teeth chainring (2023-08-29),
8. 11396937 - Chainring (2022-07-26),
9. 11339865 - Narrow—wide teeth chainring (2022-05-24),
10. D949750 - Chain ring for bicycle or motorcycle (2022-04-26),
11. 10800481 - Modular crankset for bicycles (2020-10-13),
12. 10780944 - Transmission system and its use (2020-09-22),
13. D894793 - Chain ring for bicycle or motorcycle (2020-09-01),
14. 10124849 - Sprocket cover (2018-11-13),
15. 9688334 - Chain guard system lock nut (2017-06-27),
Company Overview
Miranda & Irmão Lda. is a prominent company based in Agueda, Portugal, specializing in the development and manufacturing of high-quality textile products. The organization focuses on innovative solutions in the textile industry, catering to various sectors including fashion, home textiles, and technical textiles. With a commitment to sustainability and advanced manufacturing techniques, Miranda & Irmão Lda. aims to deliver exceptional value and quality to its clients, while continuously exploring new technologies and materials to enhance its product offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

Miranda & Irmão Lda. USPTO Patent Assignee Logo
15 Patents

#1 in Agueda

#13 in Portugal

#39,991 in the World

Agueda, PT
Agueda, Portugal

Miranda & Irmão Lda.

Forward Citations = 5

4 inventors:

goldMedal Joao Filipe Tavares Miranda (13 out of 13 patents)

silverMedal Joao Carlos Ribeiro Miranda (1 out of 1 patent)

bronzeMedal Joao Carlos Nunes Lourenco (1 out of 1 patent)

4.  João Filipe Tavares Miranda (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Miranda & Irmão Lda.. Retrieved from https://idiyas.com/company/miranda-and-irmao-lda

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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