Bloomfield Hills, MI, United States of America

Leon B Yulkowski

This inventor holds 25 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Door Technology. Top assignees: Td IP Holdco, LLC, Globe Motors, Inc., Openings. Active years: 1976-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leon B Yulkowski. Retrieved from https://idiyas.com/inventor/leon-b-yulkowski

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

USPTO Granted Patents = 25 

% Patents Active = 100.0


Average Co-Inventor Count = 1.5

ph-index = 9

Forward Citations = 476(Granted Patents)


Location History:

  • Pontiac, MI (US) (1978 - 1995)
  • Bloomfield Hills, MI (US) (1976 - 2023)

Company Filing History:


Years Active: 1976-2023

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Areas of Expertise:
Door Monitoring System
Electrical Door Operator
Concealed Door Operator
Door Lock System
Hinged Door Suspension
Integrated Fire Exit Device
Smoke Detector Integration
Door Closer Assembly
Spiral Gear Assembly
Improved Locking Assembly
Door Construction
Door Hinge
25 patents (USPTO):Explore Patents

Title: Innovations and Contributions of Leon B. Yulkowski

Introduction

Leon B. Yulkowski, based in Bloomfield Hills, MI, is a prolific inventor with an impressive portfolio of 25 patents. His contributions to the field of engineering and technology have made a significant impact, particularly in door assembly systems and monitoring technologies.

Latest Patents

Among Yulkowski's latest innovations are two notable patents:

1. **Door Monitoring System** - This invention encompasses a door assembly featuring a first and second door skin with an energy sensor that generates an energy signature signal. The system's innovative controller compares this signal to a stored door component operating signature, effectively generating a door component operation status signal.

2. **Concealed Electrical Door Operator** - This patent describes a door assembly with a hidden door operator located between the door skins. It includes a motor that operates an arm to open and close the door. This design integrates a current sensor that produces a current signal for the motor, along with a position sensor that tracks the door's position relative to its frame.

Career Highlights

Throughout his career, Leon B. Yulkowski has had the opportunity to work with numerous companies, most notably with Td IP Holdco, LLC, where he has further honed his skills in developing advanced door systems.

Collaborations

Yulkowski has collaborated with various talented individuals, including Edward J. Yenni and Patricia Yulkowski. These partnerships have fostered an environment of creativity and innovation, enabling the development of cutting-edge technologies together.

Conclusion

Leon B. Yulkowski continues to be a significant figure in the field of technology, with his extensive list of patents reflecting his dedication to innovation. His latest inventions signify his commitment to enhancing user experience and safety through advanced door technologies.

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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