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For the Inventor, By the Inventor

SP, Brazil

Gisela Ablas Marques

This inventor holds 8 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Mahle International Gmbh, Mahle Metal Leve S/a, Mehle International Gmbh. Active years: 2010-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Gisela Ablas Marques. Retrieved from https://idiyas.com/inventor/gisela-ablas-marques

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

USPTO Granted Patents = 8 

% Patents Active = 75.0

 

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 41(Granted Patents)


Location History:

  • Sao Paulo, BR (2010 - 2011)
  • Jundiaí, BR (2013 - 2020)
  • SP, BR (2021)
  • Jundiai, BR (2021)

Company Filing History:

goldMedal7 out of 1,565 
 
Mahle International Gmbh
 patents
silverMedal5 out of 66 
 
Mahle Metal Leve S/a
 patents
bronzeMedal1 out of 1 
 
Mehle International Gmbh
 patent
where one patent can have more than one assignee

Years Active: 2010-2021

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8 patents (USPTO):Explore Patents
1. 11162586 - Piston ring and method of manufacture (2021-11-02),
2. 11156291 - Piston ring and method of manufacture (2021-10-26),
3. 10634248 - Piston ring and process for the manufacture thereof (2020-04-28),
4. 10487405 - Piston ring and internal combustion engine (2019-11-26),
5. 10247130 - Wet cylinder liner for internal combustion engines, process for obtaining a wet cylinder liner, and internal combustion engine (2019-04-02),
6. 8561998 - Nitrided piston ring resistant to the propagation of cracks (2013-10-22),
7. 7891669 - Piston ring with chromium nitride coating for internal combustion engines (2011-02-22),
8. 7833636 - Piston ring with sulphonitriding treatment (2010-11-16),

Title: Gisela Ablas Marques: Innovator in Piston Ring Technology

Introduction

Gisela Ablas Marques is a prominent inventor based in São Paulo, Brazil. She has made significant contributions to the field of engineering, particularly in the development of piston ring technology. With a total of 8 patents to her name, Gisela has established herself as a key figure in her industry.

Latest Patents

One of her latest patents is a piston ring and method of manufacture designed for a piston of a reciprocating internal combustion engine. This innovative piston ring features a body with an outer circumferential surface, which is enhanced by a tribological coating. The coating consists of a dual or triple layer structure, incorporating a relatively hard base layer and a relatively porous top layer. The design allows for varying thickness in the coating, which increases gradually from 90° towards 0° in one radial direction and from 270° towards 360° in another, reaching its maximum thickness at the tips of the piston ring.

Career Highlights

Throughout her career, Gisela has worked with notable companies such as Mahle International GmbH and Mahle Metal Leve S/A. Her experience in these organizations has allowed her to refine her skills and contribute to advancements in piston technology.

Collaborations

Gisela has collaborated with talented individuals in her field, including Juliano Avelar Araujo and Jose Valentim Lima Sarabanda. These partnerships have fostered innovation and creativity in her projects.

Conclusion

Gisela Ablas Marques is a trailblazer in the field of piston ring technology, with a strong portfolio of patents and a successful career. Her work continues to influence the engineering landscape, showcasing her dedication to innovation and excellence.

Profile summary based on public USPTO records.
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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