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For the Inventor, By the Inventor

Walsrode, Germany

Ingo Schinkel

This inventor holds 15 USPTO granted patents, primarily in Polypropylene Film Technology. Top assignees: Wolff Walsrode Ag, Wolff Walsrode Aktiengessellschaft. Active years: 1982-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ingo Schinkel. Retrieved from https://idiyas.com/inventor/ingo-schinkel

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 2.4

ph-index = 11

Forward Citations = 275(Granted Patents)


Company Filing History:

goldMedal14 out of 181 
 
Wolff Walsrode Ag
 patents
silverMedal1 out of 1 
 
Wolff Walsrode Aktiengessellschaft
 patent

Years Active: 1982-1996

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Areas of Expertise:
Biaxially Stretched
Polypropylene Film
Multilayer Films
Gas-Barrier
Heat-Sealable
Surface Coating
Transparency
Surface Slip
Opaque Films
Low Permeability
15 patents (USPTO):Explore Patents
1. 5501905 - Matt biaxially stretched polypropylene film and a process for producing (1996-03-26),
2. 5425990 - Matt-effect, biaxially stretched polypropylene film and a process for (1995-06-20),
3. 5152879 - Process for the treatment of polyolefin films (1992-10-06),
4. 5126198 - Heat-laminatable, gas-barrier multi-layer films (1992-06-30),
5. 5126197 - Heat-laminatable, high-gloss multilayer films (1992-06-30),
6. 5122415 - Sealable multilayered films with improved transparency (1992-06-16),
7. 5077129 - Stretched polypropylene films having good surface slip (1991-12-31),
8. 4897235 - Process for imparting a surface coating to films (1990-01-30),
9. 4842930 - Heat-sealable multi-layer films of polyolefins (1989-06-27),
10. 4830918 - Heat-sealable, stretched composite flims (1989-05-16),
11. 4692386 - Sealable multilayer polyolefin films (1987-09-08),
12. 4668575 - Heat sealable multilayer films with low permeability to gas and their (1987-05-26),
13. 4666772 - Opaque, heat sealable multilayer polyolefin films (1987-05-19),
14. 4400428 - Sealable multilayer films (1983-08-23),
15. 4348457 - Sealable multilayer film of polyolefins (1982-09-07),

Title: Ingo Schinkel: Innovator in Biaxially Stretched Polypropylene Film

Introduction

Ingo Schinkel, based in Walsrode, Germany, is a prolific inventor with an impressive portfolio of 15 patents. His work focuses on enhancing the characteristics of polypropylene films, contributing significantly to the packaging industry through innovative solutions.

Latest Patents

Among Schinkel's latest patents are notable inventions related to matt biaxially stretched polypropylene films. The first patent details a process for producing multilayered films where the matt appearance is achieved through a one-sided, coextruded layer of a unique polymer mixture. This innovative approach not only improves the aesthetic qualities of the film but also enhances its functionality. The second patent describes a similar concept, further refining the production of matt-effect multilayer polypropylene films that acquire their finish through the same coextrusion technique.

Career Highlights

Throughout his career, Ingo Schinkel has been associated with esteemed companies such as Wolff Walsrode AG and Wolff Walsrode Aktiengesellschaft. His work in these organizations has allowed him to develop and refine cutting-edge materials that have practical applications in various market sectors, particularly in packaging solutions.

Collaborations

In Schinkel's journey, he has collaborated with prominent colleagues, including Jurgen Bohner and Ulrich Reiners. Their teamwork has undoubtedly contributed to the success of their innovative projects, creating advancements that push the boundaries of current materials technology.

Conclusion

Ingo Schinkel's contributions to the field of polypropylene films reflect his dedication to innovation and advancement in materials science. With his ongoing work and a robust patent portfolio, he continues to shape the future of packaging technology, demonstrating the vital role inventors play in driving industrial progress.

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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