Bollengo, Italy

Piero Gontero

This inventor holds 2 USPTO granted patents. Top assignee: Ing C. Olivetti C., S.p.a.. Active years: 1977-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Piero Gontero. Retrieved from https://idiyas.com/inventor/piero-gontero

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


% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Bollengo (Turin), IT (1977)
  • Cascina Martinetto-Bollengo, IT (1984)

Company Filing History:


Years Active: 1977-1984

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2 patents (USPTO):Explore Patents

Title: Piero Gontero: Innovator in Electrophotographic Technology

Introduction

Piero Gontero is a notable inventor based in Bollengo, Turin, Italy. He has made significant contributions to the field of electrophotographic technology, holding a total of 2 patents. His innovative designs have advanced the functionality and efficiency of photocopying machines.

Latest Patents

Gontero's latest patents include an electrophotographic copier and an electrostatic copying machine with a multi-frame drum assembly. The electrophotographic copier utilizes a development process that employs a magnetic brush formed on a rotating sleeve made of non-magnetic material. This design incorporates a system of permanent magnets that rotate, enhancing the copier's performance. The outer surface of the sleeve undergoes a sandblasting process to create a finely roughened surface, ensuring a consistent toner layer thickness. Additionally, the copier features a cold and pressure-operated toner fixing system, which utilizes rollers of different diameters to achieve perfectly flat copies.

The electrostatic copying machine is designed with a rotatable drum that consists of multiple sectors, each contributing to the cylindrical periphery of the drum. These sectors can slide radially, allowing for flexibility in the copying process. Each sector is equipped with a photoconductive band, which is wound around its surface and managed by feed and take-up reels. This innovative design enhances the machine's efficiency and effectiveness in producing high-quality copies.

Career Highlights

Piero Gontero has dedicated his career to advancing photocopying technology. He works at Ing C. Olivetti C., S.p.a., a company known for its contributions to office technology and automation. His work has been instrumental in developing new methods and systems that improve the performance of electrophotographic devices.

Collaborations

Throughout his career, Gontero has collaborated with talented individuals such as Bruno Cestari and Riccardo Forlani. These collaborations have fostered innovation and creativity in the projects they have undertaken together.

Conclusion

Piero Gontero's contributions to electrophotographic technology have made a lasting impact on the industry. His innovative patents and dedication to improving photocopying machines highlight his role as a significant inventor in this field.

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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