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For the Inventor, By the Inventor

Tunis, Tunisia

Leonard Van Der Meulen

This inventor holds 6 USPTO granted patents. Top assignee: Other. Active years: 1977-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonard Van Der Meulen. Retrieved from https://idiyas.com/inventor/leonard-van-der-meulen

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 = 1.0

ph-index = 4

Forward Citations = 51(Granted Patents)


Location History:

  • Tunis, TN (1977 - 1980)
  • Ariana, TN (1981 - 1982)

Company Filing History:

goldMedal6 out of 834,513 
Other
 patents

Years Active: 1977-1982

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6 patents (USPTO):Explore Patents
1. 4332578 - Apparatus for making thermoplastic carrier bags (1982-06-01),
2. 4295644 - Device for stacking thin-walled bags (1981-10-20),
3. 4214509 - Method and apparatus for manufacturing bags of a continuous web of a (1980-07-29),
4. 4198259 - Apparatus for the manufacture of bags (1980-04-15),
5. 4170927 - Apparatus for depositing lengths of foil material (1979-10-16),
6. 4023470 - Method and apparatus for continuous production of bags from (1977-05-17),

Certainly! Here is an article about inventor Leonard van der Meulen:

Title: Leonard van der Meulen: Pioneering Innovator in Bag Manufacturing Technologies

Introduction:

Leonard van der Meulen is a prolific inventor based in Tunis, TN, known for his remarkable contributions to the field of bag manufacturing technologies. With a total of 6 patents to his name, Leonard has revolutionized the industry with his groundbreaking inventions.

Latest Patents:

1. Apparatus for making thermoplastic carrier bags: Leonard's innovative apparatus is designed for the efficient production of thermoplastic carrier bags, featuring advanced heat-sealing and cutting mechanisms to enhance productivity and quality.

2. Device for stacking thin-walled bags: His device for stacking thin-walled bags introduces a novel approach utilizing rotatable supporting drums and clenching mechanisms, optimizing the stacking process for increased efficiency.

Career Highlights:

Throughout his career, Leonard van der Meulen has demonstrated a keen eye for innovation and a passion for developing cutting-edge solutions in bag manufacturing. His work reflects a commitment to excellence and a drive to push the boundaries of traditional manufacturing methods.

Collaborations:

Leonard has collaborated with various industry experts, researchers, and manufacturers to bring his inventions to life. His partnerships have been essential in refining his technologies and ensuring their practical applicability in real-world settings.

Conclusion:

Leonard van der Meulen stands out as a visionary inventor in the realm of bag manufacturing technologies, with his patents reshaping the industry's landscape. His dedication to innovation and problem-solving continues to inspire future generations of inventors and entrepreneurs in the field.

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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