Luigi Colli

This inventor holds 28 USPTO granted patents, primarily in Yarn Winding Technology. Top assignees: Savio, Officine Savio S.p.a.. Active years: 1982-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Luigi Colli. Retrieved from https://idiyas.com/inventor/luigi-colli

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

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 5

Forward Citations = 81(Granted Patents)

Company Filing History:

Officine Savio S.p.a.

patents

Years Active: 1982-1993

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Areas of Expertise:

Yarn Winding

Bobbin Handling

Thread Regulation

Yarn Storage

Suction Nozzles

Winding Speed

Twisting Machines

Yarn Tensioning

Automatic Doffing

High-Productivity Methods

Deflector Devices

Winding Tubes

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5249752 - Combs for application to suction nozzles for seizing the end of yarns (1993-10-05),

2. 5246178 - Device for anchoring thread to the surface of a winding bobbin (1993-09-21),

3. 5188304 - Device and process for the handling and the control of the thread on a (1993-02-23),

4. 5150845 - Device and method for automatically connecting the yarn to the tube of a (1992-09-29),

5. 5083716 - Device and method for automatically doffing bobbins in a winding machine (1992-01-28),

6. 5056727 - Device for preventing yarn loop formation and for saving suctioned yarn (1991-10-15),

7. 5004171 - High-productivity bobbin winding method and devices for its (1991-04-02),

8. 5002234 - Bobbin support arm with modulation of motion transmission between a (1991-03-26),

9. 4969608 - Device for regulating the yarn winding speed in the formation of conical (1990-11-13),

10. 4964581 - Bobbin winding method comprising variable-duration interventions for (1990-10-23),

11. 4957244 - Bobbin winding method, and devices for implementing said method (1990-09-18),

12. 4917562 - Barrier-wall device for subdividing amounts of pirns accumulated in bulk (1990-04-17),

13. 4915314 - Device and process for the regulation of the drive means in the winding (1990-04-10),

14. 4899286 - Process for determining the optimum winding speed, as well as the (1990-02-06),

15. 4896840 - Command and control device for the members of restoration of the thread (1990-01-30),

Title: **Innovations by Luigi Colli: Pioneering Solutions in Textile Engineering**

Introduction

Luigi Colli, an inventive mind hailing from Pordenone, Italy, has made significant contributions to the field of textile engineering, amassing a remarkable total of 28 patents. His innovative spirit and technical expertise have led to the development of cutting-edge devices that streamline textile processes.

Latest Patents

Among Luigi Colli's latest patents is a novel comb designed for application to suction nozzles, specifically for seizing the end of yarns. This angular comb is crafted from a flat plate through precision cutting and subsequent bending. It features toothing with a height/pitch ratio between 2.5 and 3.5, along with narrow V-shaped lead-ins between the teeth, enhancing its efficiency in yarn handling.

Another notable invention is a device for anchoring thread to the surface of a winding bobbin. This apparatus incorporates a movable arm that grips the bobbin and a lever equipped with two members that engage the bobbin's surface—one of which is a roller. This innovative setup allows for the precise winding of thread onto the bobbin and includes a cutting blade for effective thread placement.

Career Highlights

Throughout his career, Luigi Colli has worked with esteemed companies in the textile industry, including Savio S.p.a. and Officine Savio S.p.a. His tenure in these organizations showcased his ability to transform innovative concepts into practical applications, solidifying his reputation as a leading inventor.

Collaborations

Luigi Colli has collaborated with notable professionals in the field, including Roberto Badiali and Nereo Marangone. These partnerships have not only facilitated the cross-pollination of ideas but have also contributed to the successful realization of innovative textile solutions.

Conclusion

Luigi Colli's commitment to innovation in textile engineering, demonstrated by his extensive list of patents, marks him as a significant figure in the industry. His inventions, focused on enhancing efficiency and functionality in textile processes, will undoubtedly influence future developments and inspire a new generation of inventors.

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]