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For the Inventor, By the Inventor

Emmen, Netherlands

Hendrikus Berkhof

This inventor holds 6 USPTO granted patents. Top assignees: Honeywell B.v., Honeywell G.m.b.h.. Active years: 1980-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hendrikus Berkhof. Retrieved from https://idiyas.com/inventor/hendrikus-berkhof

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 = 3

Forward Citations = 42(Granted Patents)


Company Filing History:

goldMedal4 out of 9 
 
Honeywell B.v.
 patents
silverMedal2 out of 3,646 
 
Honeywell G.m.b.h.
 patents

Years Active: 1980-1987

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6 patents (USPTO):Explore Patents
1. 4695052 - Hot water heating system using a heat consumption meter (1987-09-22),
2. 4692574 - Differential pressure responsive switch (1987-09-08),
3. 4671457 - Method and apparatus for controlling room temperature (1987-06-09),
4. 4436506 - Control system for a gas heated water or air heater (1984-03-13),
5. 4406400 - Diaphragm operated pressure regulator (1983-09-27),
6. 4182488 - Pressure regulator (1980-01-08),

Title: Innovations by Hendrikus Berkhof

Introduction

Hendrikus Berkhof is a notable inventor based in Emmen, Netherlands. He has made significant contributions to the field of heating systems and pressure responsive technologies. With a total of six patents to his name, Berkhof's work reflects a commitment to enhancing efficiency and functionality in various applications.

Latest Patents

One of Berkhof's latest patents is a hot water heating system using a heat consumption meter. This innovative system is powered by a gas burner and utilizes the output signal from a heat consumption meter to control the heating capacity of the burner. The system ensures optimum combustion by adjusting the air supply based on signals from an oxygen or carbon dioxide sensor. Another significant patent is the differential pressure responsive switch. This device employs an operating diaphragm that monitors pressure and controls an electrical switch. It features a bleed valve and a spring mechanism that enhances its responsiveness to pressure changes.

Career Highlights

Throughout his career, Hendrikus Berkhof has worked with prominent companies, including Honeywell B.V. and Honeywell GmbH. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in heating and pressure control technologies.

Collaborations

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Conclusion

Hendrikus Berkhof's contributions to innovation in heating systems and pressure responsive technologies demonstrate his expertise and commitment to improving efficiency. His patents reflect a deep understanding of the technical challenges in these fields, making him a significant figure in the world of invention.

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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