Kurt W Liedtke

This inventor holds 76 USPTO granted patents, primarily in Cigarette Packaging (CPC class 2062). Top assignees: Focke & Co., Focke & Pfuhl. Active years: 1976-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kurt W Liedtke. Retrieved from https://idiyas.com/inventor/kurt-w-liedtke

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

Calculating rank

USPTO Granted Patents = 76

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 19

Forward Citations = 1,249(Granted Patents)

Forward Citations (Not Self Cited) = 1,211(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Verden, Aller, DE (1976 - 1978)
Verden, DE (1976 - 1994)

Company Filing History:

Years Active: 1976-1994

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Areas of Expertise:

Cigarette Packs

Hinge-Lid Pack

Packaging Machine

Production Process

Foil Pack

Sound-Damping Parts

Conveyor Apparatus

Testing Cigarettes

Pack Blanks

Storage Apparatus

Sealing Jaws

Material Web

76 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5322235 - Drum eccentrically wound with a web of pre-punched packaging blanks (1994-06-21),

2. 5316811 - Process, web of material and apparatus for producing packaging blanks (1994-05-31),

3. 5183380 - Apparatus including an endless pocket conveyor for automatically (1993-02-02),

4. 5052995 - Process and apparatus for the stocking (storage) of (pack) blanks and (1991-10-01),

5. 5050855 - Apparatus for extracting (pack) blanks from a blank magazine (1991-09-24),

6. 5018625 - Foil pack for paper tissues (1991-05-28),

7. 5014814 - Sound-damping machine parts (1991-05-14),

8. 4986803 - Apparatus for the production of cigarette packs (1991-01-22),

9. 4973008 - Packaging machine for the production of cigarette packs (1990-11-27),

10. 4961496 - Cigarette pack, especially hinge-lid box (1990-10-09),

11. 4949841 - Cigarette pack, especially hinge-lid pack (1990-08-21),

12. 4947617 - Apparatus for the production of hinge-lid packs for cigarettes (1990-08-14),

13. 4943271 - Apparatus for the production of (cigarette) packs (1990-07-24),

14. 4942961 - Cigarette pack, especially hinge-lid pack (1990-07-24),

15. 4931633 - Packaging machine for cigarettes with shaft wall mounted sensors (1990-06-05),

Title: Kurt W. Liedtke - Innovator in Packaging Solutions

Introduction

Kurt W. Liedtke, located in Verden, Germany, is a prominent inventor renowned for his significant contributions to the packaging industry. With an impressive portfolio of 76 patents, Liedtke has developed innovative solutions to enhance the efficiency and effectiveness of packaging processes. His latest inventions are particularly geared towards improving the handling and storage of packaging blanks.

Latest Patents

Among Kurt W. Liedtke's latest patents is a design for a drum eccentrically wound with a web of pre-punched packaging blanks. This innovative approach addresses previous limitations in the production of hinge-lid packs, typically crafted from rigid packaging material like thin cardboard. Previously, individual blanks were supplied in stacks and introduced into packaging machines sequentially. Liedtke's invention involves connecting these blanks via residual connections into a continuous web. This method not only eases the handling of the blanks but significantly increases storage capacity. In the packaging machine, blanks are then severed from the web in succession, enhancing production efficiency.

Another notable patent focuses on the process, web of material, and apparatus for producing packaging blanks, reiterating the importance of continuity in material handling. The innovative design allows for blanks to be connected through residual connections placed strategically on the blanks, ensuring they remain concealed within the final product, ultimately enhancing the aesthetics and functionality of the packaging.

Career Highlights

Throughout his career, Kurt W. Liedtke has made impactful strides in his field. He has held positions in esteemed companies, such as Focke & Co. and Focke & Pfuhl, where he has honed his expertise in packaging technology. His work has paved the way for advancements in the way packaging materials are used and handled in production environments.

Collaborations

Kurt W. Liedtke has collaborated with notable individuals in the industry, including Heinz H. Focke and Jurgen Focke. These collaborations have not only enriched his professional journey but also contributed to the innovation landscape within the packaging sector.

Conclusion

Kurt W. Liedtke's remarkable contributions to packaging innovations, particularly through his numerous patents, have significantly advanced the industry. His creative solutions offer enhanced efficiency in production processes, showcasing the important role inventors play in driving technological progress. As he continues his work, his impact on the packaging sector remains undeniable, inspiring 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]