Siegfried Janocha

This inventor holds 22 USPTO granted patents, primarily in Multilayer Film Technology. Top assignee: Hoechst Aktiengesellschaft. Active years: 1977-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Janocha. Retrieved from https://idiyas.com/inventor/siegfried-janocha

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

Calculating rank

USPTO Granted Patents = 22

% Patents Active = 100.0

Average Co-Inventor Count = 3.2

ph-index = 13

Forward Citations = 432(Granted Patents)

Location History:

Wiesbaden-Biebrich, DE (1977 - 1981)
Weisbaden, DE (1989)
Wiesbaden, DE (1979 - 1994)

Company Filing History:

22 out of 6,705

Hoechst Aktiengesellschaft

patents

Years Active: 1977-1994

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Areas of Expertise:

Thin Film Production

Multilayer Film

Biaxially Oriented Film

Heat-Sealable Film

Opaque Film

Polyolefin Film

Packaging Material

Thermoplastic Film

Polypropylene Composite

Transparent Film

Delamination Resistance

Sausage Casing

22 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5288437 - Process to produce thin film (1994-02-22),

2. 5229140 - Device for smoothing out the thickness of a sheet (1993-07-20),

3. 5110670 - Film for transfer metallizing (1992-05-05),

4. 5026592 - Opaque multilayered film having an inherent resistance to delamination (1991-06-25),

5. 4983447 - Biaxially oriented opaque polyolefin multi-layer film (1991-01-08),

6. 4883698 - Multilayer film containing a biaxially oriented polypropylene film (1989-11-28),

7. 4842187 - Opaque film for candy twist wrapping (1989-06-27),

8. 4746703 - Oriented plastic film having specific surface topography (1988-05-24),

9. 4720420 - Sealable, transparent polyolefinic multilayer film (1988-01-19),

10. 4663219 - Multi-layer opaque low density film (1987-05-05),

11. 4652489 - Sealable, opaque polyolefinic multilayer film and process therefor (1987-03-24),

12. 4595625 - Sealable multilayer film for packaging purposes (1986-06-17),

13. 4502263 - Sealable polyolefinic multilayer film (1985-03-05),

14. 4460631 - Sealable, biaxially stretched polypropylene film having high scratch (1984-07-17),

15. 4303708 - Heat-sealable plastic film, process for its manufacture, and the use of (1981-12-01),

Title: Inventor Siegfried Janocha

Introduction: Siegfried Janocha is a renowned inventor based in Wiesbaden, Germany, known for his groundbreaking contributions to various technological fields.

Latest Patents: Siegfried Janocha holds several patents in the areas of renewable energy, automotive engineering, and telecommunications, showcasing his diverse range of expertise and innovation.

Career Highlights: With over two decades of experience in the industry, Siegfried Janocha has worked with leading research institutions and companies to develop cutting-edge technologies that have revolutionized their respective fields.

Collaborations: Throughout his career, Siegfried Janocha has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Siegfried Janocha's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of various industries.

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]