Bergum, Netherlands

Hendrik Andries De Haan

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignees: Hadewe B.v., Neopost Technologies. Active years: 1994-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hendrik Andries De Haan. Retrieved from https://idiyas.com/inventor/hendrik-andries-de-haan

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 3

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1994-2010

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5 patents (USPTO):Explore Patents

Title: **Hendrik Andries De Haan: Innovator in Document Processing Technologies**

Introduction

Hendrik Andries De Haan, an accomplished inventor from Bergum, Netherlands, has made significant contributions to the field of document processing technology. With a total of five patents to his name, De Haan is recognized for his innovative solutions that enhance efficiency in handling flat items.

Latest Patents

Among his latest patents, the first is an "Apparatus and method for separating flat items from stacks." This invention features a holder designed for the individual separation of flat items from stacks, employing a first and a second separating structure, along with an urging member that facilitates the operation. The method elaborates on the process of separating flat items, yielding improved handling of documents.

The second notable patent is titled "Apparatus and method for inserting documents into envelopes." This apparatus consists of an innovative envelope holder with dual support systems to expedite the filling process. The method allows for the temporary overlap of the incoming envelope with the previously filled envelope, enhancing processing capacity significantly.

Career Highlights

De Haan has worked with companies such as Hadewe B.V. and Neopost Technologies, where he developed and refined his groundbreaking inventions. His experience in these organizations has shaped his approach to problem-solving and innovation in the document processing industry.

Collaborations

Throughout his career, De Haan has collaborated with fellow innovators, including Christiaan Antoon Munneke and Jeichienus A Van Der Werff. These collaborations have fostered the exchange of ideas and helped drive advancements in their respective fields.

Conclusion

Hendrik Andries De Haan stands out as a formidable inventor in the realm of document processing technologies. His patents not only showcase his creativity but also reflect a commitment to improving operational efficiency. With a solid foothold in the industry, De Haan continues to influence the future of innovations in this domain.

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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