For the Inventor, By the Inventor

Enter assignee name

Hengelo, Netherlands

Hazemeijer B.v.

USPTO Granted Patents = 24

Forward Citations = 135

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

Derk Van Der Scheer (6 out of 8 patents)

Joseph H Lipperts (6 out of 7 patents)

Bertus Griesen (3 out of 3 patents)

4. Hendrik A Bosch (2 out of 5 patents)

5. Arend J Lammers (2 out of 3 patents)

6. Peter V Has (2 out of 3 patents)

7. Gerhardus Leonardus Nitert (1 out of 6 patents)

8. Maarten Groenenboom (1 out of 3 patents)

9. Johannes H Hilderink (1 out of 1 patent)

10. Jan C Clason (1 out of 1 patent)

11. Albert Pullen (1 out of 1 patent)

12. Willem Bartels (1 out of 1 patent)

13. Martinus A Oude Aarninkhof (1 out of 1 patent)

14. Harry C Gundlach (1 out of 1 patent)

15. Ynze D Goinga (1 out of 1 patent)

24 patents: Sort by Forward Citations

1. 4628393 - Method for switching in a three-phase high voltage circuit (1986-12-09),

2. 4590547 - Active full-wave rectifier detector circuit (1986-05-20),

3. 4585911 - Spring charged operating device for switch (1986-04-29),

4. 4562320 - Current-limiting device (1985-12-31),

5. 4542364 - End cap for an electric high voltage fuse (1985-09-17),

6. 4536735 - Current limiting high voltage fuse assembly (1985-08-20),

7. 4527026 - Device for moving an element between two end positions by means of an (1985-07-02),

8. 4436241 - Metal-ceramic joint (1984-03-13),

9. 4354215 - Selective safety device for the protection of a power distribution system (1982-10-12),

10. 4331850 - Vacuum switch including a getter device (1982-05-25),

11. 4323590 - Method for improving switch contacts, in particular for vacuum switches (1982-04-06),

12. 4319210 - Current limiting switch capable of rapid circuit breaking (1982-03-09),

13. 4293813 - Current measuring system (1981-10-06),

14. 4281231 - High tension vacuum switches (1981-07-28),

15. 4271340 - Electrical vacuum switch having means for generating an axial magnetic (1981-06-02),

Company Overview

Hazemeijer B.V., based in Hengelo, Netherlands, specializes in the development and manufacturing of advanced solutions for the industrial sector. The company focuses on high-quality products and systems that enhance operational efficiency and safety in various applications. With a commitment to innovation, Hazemeijer engages in research and development across multiple technology domains, including automation and control systems, contributing to the modernization of industrial processes and infrastructure.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

24 Patents

#3 in Hengelo

#299 in Netherlands

#26,660 in the World

Hengelo, Netherlands

Hazemeijer B.v.

Forward Citations = 135

15 inventors:

Derk Van Der Scheer (6 out of 8 patents)

Joseph H Lipperts (6 out of 7 patents)

Bertus Griesen (3 out of 3 patents)

4. Hendrik A Bosch (2 out of 5 patents)

5. Arend J Lammers (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hazemeijer B.v.. Retrieved from https://idiyas.com/company/hazemeijer-b-v

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

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]

Loading…