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For the Inventor, By the Inventor

Barcelona, Spain

Antonio Gracia Verdugo

This inventor holds 58 USPTO granted patents and 15 published patent applications and 19 EPO patents, primarily in Printing Technology (CPC class B41J). Top assignee: Hewlett-Packard Development Company, L.p.. Active years: 2014-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Antonio Gracia Verdugo. Retrieved from https://idiyas.com/inventor/antonio-gracia-verdugo

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

USPTO Granted Patents = 58 

% Patents Active = 60.3

 

Average Co-Inventor Count = 3.2

ph-index = 4

Forward Citations = 58(Granted Patents)

Forward Citations (Not Self Cited) = 48(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • San Cugat del Valles, ES (2020)
  • Barcelona, ES (2015 - 2021)
  • Sant Cugat del Valles, ES (2014 - 2024)

Company Filing History:

goldMedal58 out of 27,687 
 
Hewlett-Packard Development Company, L.p.
 patents

Years Active: 2014-2025

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Areas of Expertise:
Printing Error Detection
Variable Web Tensioning
Printhead Nozzle Usage
Fluid Impeller Controller
Color Calibration
Drop Detection
Print Quality Parameter
Vapor Control Heating
Suction Force Calibration
Print Zone Heating
Fluid Firing Unit Control
Wiper Roll Friction
58 patents (USPTO):Explore Patents
1. 12277354 - Printing error detection (2025-04-14),
2. 11999580 - Variable web tensioning (2024-06-04),
3. 11872811 - Printers and controllers (2024-01-16),
4. 11745502 - Printhead nozzle usage (2023-09-05),
5. 11642881 - Safety zone for a maintenance task (2023-05-09),
6. 11635924 - Printing error detection (2023-04-25),
7. 11607890 - Print fluids refills (2023-03-21),
8. 11407221 - Maintaining a print quality parameter in a printer (2022-08-09),
9. 11305569 - Regulating deposition characteristics (2022-04-19),
10. 11260652 - Print head nozzle spitting (2022-03-01),
11. 11209303 - Filling level detection in a printing fluid waste container (2021-12-28),
12. 11123991 - Weight parameters of print agent drops (2021-09-21),
13. 11052691 - Data collection (2021-07-06),
14. 10940708 - Substrate selection methods (2021-03-09),
15. 10788044 - Fluid impeller controller (2020-09-29),

Title: Antonio Gracia Verdugo: Innovator in Printing Technology

Introduction: Antonio Gracia Verdugo is a prominent inventor based in Barcelona, Spain, known for his exceptional contributions to printing technology. With an impressive portfolio of 57 patents, he has made significant strides in improving printing processes and enhancing print quality.

Latest Patents: Among his recent innovations, Antonio has developed a patented system for variable web tensioning. This system features a printer capable of applying printing liquid onto a web of media, along with a winding roller to roll the printed web. A crucial aspect of this invention is the tensioner that adjusts the tension in a specific portion of the web being rolled, ensuring optimal printing conditions. Additionally, he has created a controller designed to manage the tension based on the drying time of the printed liquid on the media.

Another notable patent involves advanced printers and controllers. This implementation focuses on prolonging printhead operational life by adjusting the firing parameters of print nozzles. This method measures and modifies the parameters associated with print liquid drops, thus preserving print image quality while reducing inconsistencies.

Career Highlights: Antonio currently works for Hewlett-Packard Development Company, L.P., a leading entity in the printing and technology industry. He has played a critical role in advancing their printer technologies, contributing to innovative solutions that enhance efficiency and quality.

Collaborations: Throughout his career, Antonio has worked collaboratively with talented individuals such as Mauricio Seras Franzoso and Joan Albert Jorba Closa. Their combined expertise has led to dynamic advancements in the field of printing, pushing the boundaries of what is possible in this technology.

Conclusion: Antonio Gracia Verdugo stands out as a key inventor in the realm of printing technology. His portfolio of 57 patents showcases his commitment to innovation and quality improvement in printing processes. With ongoing developments and collaborations, Antonio continues to shape the future of printing, solidifying his position as a revered figure in the industry.

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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