Roger Dreyer

This inventor holds 23 USPTO granted patents and 4 published patent applications, plus 6 CIPO patents and 10 EPO patents, primarily in Entrance Systems. Top assignee: Assa Abloy Entrance Systems Ab. Active years: 2020-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Roger Dreyer. Retrieved from https://idiyas.com/inventor/roger-dreyer

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

USPTO Granted Patents = 23 (Patent Applications = 4)

% Patents Active = 100.0

CIPO Patents = 6 (Patent Applications = 15)

EPO Patents = 10 (Patent Applications = 29)

Average Co-Inventor Count = 1.3

ph-index = 5

Forward Citations = 89(Granted Patents)

Location History:

Bjärred, SE (2020)
Bjarred, SE (2021 - 2024)

Company Filing History:

23 out of 165

Assa Abloy Entrance Systems Ab

patents

Years Active: 2020-2026

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Areas of Expertise:

Revolving Door

Sliding Door

Entrance System

Control Arrangement

Automatic Doors

Door Operator

Sensor Housing

Belt Tensioning

23 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12680368 - Detector module for use in an entrance system (2026-07-14),

2. 12655673 - Revolving door system (2026-06-16),

3. 12378813 - Revolving door for providing a passage way through a building wall and a method of operating the revolving door (2025-08-05),

4. 12252924 - Belt tensioning system (2025-03-18),

5. 12180768 - Revolving door assembly (2024-12-31),

6. 12129706 - Control arrangement for an entrance system having one or more revolving door movable door members (2024-10-29),

7. 12031372 - Sliding door assembly (2024-07-09),

8. 12012795 - Swing door operator (2024-06-18),

9. 12012794 - Swing door operator system and a method of regulating a swing door operator (2024-06-18),

10. 11946307 - Control arrangement for an entrance system having one or more swing door movable door members (2024-04-02),

11. 11692385 - System and method for configuration of door entrance systems (2023-07-04),

12. 11536078 - Configuration of entrance systems having one or more movable door members (2022-12-27),

13. 11408221 - Entrance system (2022-08-09),

14. 11384579 - Sliding door arrangement (2022-07-12),

15. 11339605 - Operating mode setting for automatic doors (2022-05-24),

Title: Roger Dreyer: Innovator in Door Technology

Introduction

Roger Dreyer is a prominent inventor based in Bjarred, Sweden. He holds an impressive portfolio of 20 patents, showcasing his expertise and commitment to innovation in the field of door technology. Dreyer's inventions are characterized by their practicality and efficient design, contributing significantly to modern entrance systems.

Latest Patents

Among his latest inventions is a groundbreaking belt tensioning system. This system is designed for tensioning a belt within a belt drive system, transferring torque from a drive unit to a sliding door leaf of a sliding door assembly. It features a belt wheel capable of connecting with the belt for torque transfer, alongside a guiding arrangement that enables movable connection and position adjustment.

Another notable invention by Dreyer is the revolving door assembly. This innovative design includes a central column with at least one door panel rotatably arranged around a central axis. A drive unit, which houses a motor for rotating the door panel, is ingeniously enclosed within the central column. The motor is designed with a central through hole, allowing for the passage of one or more cables, enhancing the assembly’s efficiency.

Career Highlights

Roger Dreyer has made significant contributions to Assa Abloy Entrance Systems AB, a leading company in the area of entrance automation. His expertise in engineering and design has led to the successful development of various innovative products that are now integral to the company’s offerings.

Collaborations

Dreyer has collaborated with notable coworkers such as Philipp Triet and Ola Ahlqvist. Together, they have pushed the boundaries of door technology, leading to advancements that improve functionality and user experience in entrance systems.

Conclusion

Roger Dreyer’s innovative spirit and dedication to creating practical solutions in door technology exemplify the power of invention. His work not only enhances the efficiency and aesthetics of modern entrance systems but also demonstrates the importance of collaboration in driving innovation forward. With a strong foundation of patents, Dreyer continues to be a key figure in shaping the future of entrance design.

Profile summary based on public USPTO records.