Rego Park, NY, United States of America

Isidoro N Markus

This inventor holds 7 USPTO granted patents. Top assignees: Knoll International, Inc., Other. Active years: 1986-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isidoro N Markus. Retrieved from https://idiyas.com/inventor/isidoro-n-markus

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 = 1.1

ph-index = 6

Forward Citations = 98(Granted Patents)


Company Filing History:

goldMedal1 out of 93 
 
Knoll International, Inc.
 patents
silverMedal4 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2006

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7 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Isidoro N Markus

Introduction

Isidoro N Markus is a notable inventor based in Rego Park, NY (US). He has made significant contributions to the field of furniture design, particularly in the development of reclinable seating mechanisms. With a total of 7 patents to his name, Markus has demonstrated a commitment to innovation and functionality in his designs.

Latest Patents

Among his latest patents, Markus has developed a reclinable chair mechanism. This invention features a four-legged or sled chair that comprises a frame structure, with a seat mounted between the frame and connected by sliding means. The sliding means includes a plurality of runners attached to the seat, which slide within circular ring sector slots located on the frame, defining the virtual transverse axis of rotation and the stops of the seat in relation to the frame. Another notable patent is the reclinable seating using a torsion bar. This design also features a four-legged or sled chair with a reclinable seat, pivoting about a transverse torsion bar axis, and includes elastic stops that define the seat's maximum rearward and forward pivoting positions.

Career Highlights

Throughout his career, Markus has worked with various companies, including Knoll International, Inc. His work has focused on enhancing the comfort and usability of seating solutions, making significant strides in ergonomic design.

Collaborations

Markus has collaborated with Robert E Reuter, contributing to the development of innovative seating solutions that prioritize user comfort and functionality.

Conclusion

Isidoro N Markus's contributions to the field of furniture design, particularly through his patents for reclinable seating mechanisms, highlight his innovative spirit and dedication to improving everyday experiences. His work continues to influence the industry and inspire future innovations.

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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