Manfred Meinig

This inventor holds 13 USPTO granted patents, plus 5 CIPO patents and 2 EPO patents. Top assignees: Metu-System Meinig Kg, Ductmate Industries, Inc., Karl Meinig Kg. Active years: 1985-2011.

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

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

USPTO Granted Patents = 13

% Patents Active = 84.6

CIPO Patents = 5 (Patent Applications = 4)

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 1.1

ph-index = 7

Forward Citations = 145(Granted Patents)

Location History:

Weilheim, DE (1985)
Rietheim-Weilheim, DE (1985 - 2011)

Company Filing History:

7 out of 7

Metu-System Meinig Kg

patents

2 out of 39

Ductmate Industries, Inc.

Years Active: 1985-2011

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13 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7908898 - Method and device for the integral molding of a flange to the end of a round or oval pipe of thin-walled sheet metal and pipe produced by the method (2011-03-22),

2. 7661730 - Clamping ring for connecting thin-walled tubes (2010-02-16),

3. 7464453 - Process for butt joining two pipe segments and producing a connecting flange (2008-12-16),

4. 7073826 - Butt joint between two pipe segments of sheet metal and process for manufacture thereof (2006-07-11),

5. 5346265 - Coupling sleeve for connecting thin-walled pipe ends (1994-09-13),

6. 5133580 - Butt connection between two air duct sections made sheet of metal (1992-07-28),

7. 5129690 - Apparatus for connecting the ends of a pair of oval duct sections (1992-07-14),

8. 5103549 - Method for connecting the ends of a pair of oval duct sections (1992-04-14),

9. 4865365 - Air duct section having a connecting flange formed by bending up the (1989-09-12),

10. 4822083 - Butt joint between two thin-walled round sheet metal pipe sections (1989-04-18),

11. 4739802 - Air duct section with form fitted connecting flange (1988-04-26),

12. 4552388 - Corner angle assembly (1985-11-12),

13. 4516797 - Flanged ring for tubes (1985-05-14),

Title: Manfred Meinig: Innovator in Pipe Engineering

Introduction

Manfred Meinig, based in Rietheim-Weilheim, Germany, is a distinguished inventor known for his significant contributions to pipe engineering. With a remarkable portfolio of 13 patents, he has made strides in developing innovative methods and devices for thin-walled sheet metal applications.

Latest Patents

Among his latest patents, one notable invention is the "Method and device for the integral molding of a flange to the end of a round or oval pipe of thin-walled sheet metal." This invention outlines a two-stage process for molding a flange onto pipe ends. The first stage involves the formation of a sectionally circular or spiral-shaped bead using a pre-forming roller tool. In the second stage, the molded-on bead is compacted using a final-forming roller tool, resulting in a solid flange.

Another significant patent is for a "Clamping ring for connecting thin-walled tubes." This invention features an innovative clamping ring design that utilizes a clamping lock to securely connect tubes equipped with terminal flanges. The clamping ring's unique shape, which resembles an "X," optimizes force distribution while minimizing friction during assembly.

Career Highlights

Throughout his career, Manfred has contributed his expertise to several prominent companies, including Metu-System Meinig KG and Ductmate Industries, Inc. His work has had a lasting impact on the development of systems and solutions related to pipe manufacturing and connections.

Collaborations

Manfred has collaborated with notable peers, such as Peter J. Arnoldt and Frederick J. Arnoldt. These partnerships have played a crucial role in fostering innovation within the engineering sector, enhancing the functionality and reliability of piping systems.

Conclusion

Manfred Meinig stands out as a leading figure in the field of pipe engineering, with a strong legacy of patents that reflect his innovative spirit and dedication to improving industrial practices. His contributions continue to influence the industry and inspire future inventors.

Profile summary based on public USPTO records.