logo

For the Inventor, By the Inventor

Viersen, Germany

Manfred Weyand

This inventor holds 6 USPTO granted patents. Top assignees: Babcock Sempell Ag, Sempell Aktiengesellschaft, Other. Active years: 1989-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Manfred Weyand. Retrieved from https://idiyas.com/inventor/manfred-weyand

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 30(Granted Patents)


Location History:

  • Korschenbroich, DE (1989 - 1990)
  • Viersen, DE (1990 - 1993)
  • Monchen-Gladbach, DE (1997 - 1999)

Company Filing History:

goldMedal3 out of 5 
 
Babcock Sempell Ag
 patents
silverMedal3 out of 3 
 
Sempell Aktiengesellschaft
 patents
bronzeMedal1 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-1999

Loading Chart...
6 patents (USPTO):Explore Patents
1. 5937692 - Method for manufacturing the armature housing of a slide valve (1999-08-17),
2. 5664761 - Disk valve (1997-09-09),
3. 5219148 - Disc valve (1993-06-15),
4. 4946131 - Arrangement for damping linear movements (1990-08-07),
5. 4938120 - Device for influencing the reset value of a valve (1990-07-03),
6. 4875659 - Servo-valve (1989-10-24),

Title: Manfred Weyand: Innovator in Fluid Control Technologies

Introduction

Manfred Weyand is a notable inventor based in Viersen, Germany. He has made significant contributions to the field of fluid control technologies, holding a total of 6 patents. His innovative methods and designs have advanced the efficiency and functionality of various mechanical systems.

Latest Patents

Weyand's latest patents include a method for manufacturing the armature housing of a slide valve. This method allows for the integral manufacturing of the armature housing, including connection sockets, through two forging processes conducted in the same mould. The first process is a forward flow pressing process, while the second is a return flow pressing process, which shapes the interior of the armature housing. Another notable patent is for a disk valve designed for fluids under pressure. This valve features a fixed plate cam and a rotatable plate cam, allowing for an efficient transition between open and closed positions.

Career Highlights

Throughout his career, Weyand has worked with prominent companies such as Sempell Aktiengesellschaft and Babcock Sempell AG. His experience in these organizations has contributed to his expertise in fluid control technologies and mechanical engineering.

Collaborations

Weyand has collaborated with notable individuals in his field, including Carl H Hafele and Hermann Kott. These partnerships have fostered innovation and the development of advanced technologies in fluid control.

Conclusion

Manfred Weyand's contributions to the field of fluid control technologies through his patents and collaborations highlight his role as a significant inventor. 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]
Loading…