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For the Inventor, By the Inventor

Lucerne, Switzerland

Joris Schroder

This inventor holds 21 USPTO granted patents, primarily in Elevator Control Systems. Top assignee: Inventio Ag. Active years: 1982-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Joris Schroder. Retrieved from https://idiyas.com/inventor/joris-schroder

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

USPTO Granted Patents = 21

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 14

Forward Citations = 385(Granted Patents)


Location History:

  • Lucerne, CH (1982 - 1991)
  • Luzern, CH (1994)

Company Filing History:

goldMedal21 out of 1,411 
 
Inventio Ag
 patents

Years Active: 1982-1994

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Areas of Expertise:
Elevator Control
Call Allocation
Group Control
Traffic Distribution
Load Dependent Control
Position Control
Overload Protection
Destination Calls
Service Indication
Double Cars
Floor Call Registering
Printed Circuit Boards
21 patents (USPTO):Explore Patents
1. 5305198 - Method and apparatus for the immediate allocation of target calls in (1994-04-19),
2. 5065846 - Elevator group control for the immediate assignment of destination calls (1991-11-19),
3. 4939634 - Group control overload protection for elevators with immediate (1990-07-03),
4. 4926976 - Method and apparatus for the control of elevator cars from a main floor (1990-05-22),
5. 4915197 - Elevator call registering and indicating device (1990-04-10),
6. 4878562 - Group control for elevators with load dependent control of the cars (1989-11-07),
7. 4869348 - Group control for elevators with immediate allocation of calls of (1989-09-26),
8. 4864208 - Actual position signal generator for the position control circuit of an (1989-09-05),
9. 4836336 - Elevator system floor call registering circuit (1989-06-06),
10. 4735294 - Elevator group control for the distribution of traffic at a main floor (1988-04-05),
11. 4718520 - Group control for elevators (1988-01-12),
12. 4711324 - Service indicating device for elevators (1987-12-08),
13. 4700846 - Apparatus for mounting printed circuit boards on an instrument rack (1987-10-20),
14. 4655325 - Method and apparatus for controlling elevators with double cars (1987-04-07),
15. 4582173 - Group control for elevators with double cars (1986-04-15),

Title: Innovations by Joris Schroder: Pioneering Elevator Control Systems

Introduction

Joris Schroder, based in Lucerne, Switzerland, is an accomplished inventor with a remarkable portfolio of 21 patents. His work primarily focuses on innovative methods and systems for enhancing elevator control. His latest patents reflect his commitment to revolutionizing how elevators allocate target calls, emphasizing efficiency and advanced algorithmic processing.

Latest Patents

One of Joris Schroder's significant inventions includes a method and apparatus for the immediate allocation of target calls. This method intricately controls a group of elevators by definitively and immediately assigning target calls to the respective elevators based on function requirements. By utilizing an algorithm that calculates partial operating costs and modifies them using variable bonus and penalty factors, Schroder has optimized the allocation process to ensure the elevator with the lowest operating costs serves the call first.

Another notable patent involves elevator group control for the immediate assignment of destination calls. This innovative system allows for immediate assignment of calls that are entered at floors located both ahead and behind the car's current direction of travel. The design features a call memory with sophisticated registers to effectively manage and assign calls based on the car's position and direction, significantly enhancing responsiveness and efficiency for users.

Career Highlights

Throughout his career at Inventio AG, Schroder has made substantial contributions to the field of elevator technology. His inventive spirit and technical expertise have played a pivotal role in advancing modern elevator systems, ensuring that they are not only user-friendly but also aligned with energy efficiency goals.

Collaborations

Schroder has collaborated with talented colleagues such as Jiri Kiml and Hans Bosshard, whose combined expertise enhances the innovative atmosphere at Inventio AG. Together, they strive to develop cutting-edge solutions and refine existing technologies in the elevator industry, fostering a culture of teamwork and creativity.

Conclusion

Joris Schroder continues to be a driving force in the evolution of elevator systems. His groundbreaking patents are a testament to his inventive prowess and commitment to improving user experience and operational efficiency. As he forges ahead in his career, the influence of his work is likely to resonate within the industry for years to come.

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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