For the Inventor, By the Inventor

Enter assignee name

Apeldoorn, Netherlands

Gastec N.v.

USPTO Granted Patents = 11

% Expired Patents = 9.1

Forward Citations = 103

Loading Chart...

Loading Chart...

15 inventors (with patents filed for the assignee):

John Wilhelm Geus (3 out of 49 patents)

Geuko Van Der Veen (3 out of 5 patents)

Johannes Borsboom (2 out of 7 patents)

4. Jan Adolf Lagas (2 out of 6 patents)

5. Alette Mulder (1 out of 1 patent)

6. Erik Alexander Polman (1 out of 1 patent)

7. Anthony Van Waveren (1 out of 1 patent)

8. Antonius Johannes Maria Van Wingerden (1 out of 1 patent)

9. Willem Johan Jacob Van Der Wal (1 out of 1 patent)

10. Aletta Mulder (1 out of 1 patent)

11. Francien Van Looy (1 out of 1 patent)

12. Robert Johan Terorde (1 out of 1 patent)

13. Johan Adrianus Hornemann (1 out of 1 patent)

14. Francine Van Looij (1 out of 1 patent)

15. Willem Hendrik Bouwman (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 6517342 - Device for igniting fuel (2003-02-11),

2. 6482375 - Method for carrying out a chemical reaction (2002-11-19),

3. 5946905 - Optimization control for gas engines with a three-way catalyst (1999-09-07),

4. 5897850 - Process for removing elemental sulfur from a gas stream (1999-04-27),

5. 5842285 - Gas-fired drying apparatus (1998-12-01),

6. 5814293 - Catalyst for the selective oxidation of sulfur compounds to elemental (1998-09-29),

7. 5807749 - Method for determining the calorific value of a gas and/or the Wobbe (1998-09-15),

8. 5807410 - Process for removing elemental sulfur from a gas stream (1998-09-15),

9. 5714092 - Process for the production of hydrogen/carbon monoxide mixtures or (1998-02-03),

10. 5483948 - Compact gas-fired infrared radiator of closed design (1996-01-16),

11. 5472927 - Catalyst or membrane precursor systems, catalyst or membrane systems, (1995-12-05),

Gastec N.V. is a leading provider of gas detection solutions for industrial and commercial applications. With over 50 years of experience, Gastec offers a wide range of products including portable gas detectors, fixed gas monitoring systems, and gas detection tubes. The company is dedicated to providing high-quality, reliable solutions to help customers maintain safe working environments and comply with regulatory standards.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#3 in Apeldoorn

#567 in Netherlands

#51,671 in the World

Apeldoorn, Netherlands

Gastec N.v.

Forward Citations = 103

15 inventors:

John Wilhelm Geus (3 out of 49 patents)

Geuko Van Der Veen (3 out of 5 patents)

Johannes Borsboom (2 out of 7 patents)

4. Jan Adolf Lagas (2 out of 6 patents)

5. Alette Mulder (1 out of 1 patent)

Please report any incorrect information to [email protected]

Loading…