For the Inventor, By the Inventor

Enter assignee name

Venlo, Netherlands

Oce-van Der Grinten N.v.

USPTO Granted Patents = 66

Forward Citations = 531

Loading Chart...

Loading Chart...

74 inventors (with patents filed for the assignee):

Mathias J Vola (6 out of 7 patents)

Theo P Breuers (4 out of 6 patents)

Gerardus J Crommentuyn (3 out of 6 patents)

4. Martinus T Peters (3 out of 3 patents)

5. Gerardus A Koeleman (3 out of 5 patents)

6. Johannes C Vercoulen (3 out of 3 patents)

7. Petrus J Ophey (3 out of 4 patents)

8. Jozef Marie Van Herten (3 out of 3 patents)

9. Joannes J Joosten (3 out of 3 patents)

10. Andreas Theodorus Heijnen (2 out of 4 patents)

11. Bauke Schoustra (2 out of 2 patents)

12. Hubertus W Roncken (2 out of 2 patents)

13. Franciscus M Peeters (2 out of 2 patents)

14. Albert J Wittenberg (2 out of 2 patents)

15. Adrianus M Hectors (2 out of 3 patents)

Core Competencies:

Electrophotographic Process

Photoconductive Materials

Magnetic Brush Apparatus

Toner Powder

Copying Apparatus

Image Transfer Systems

Hydrophobic Silica

Xerographic Technology

Light-Sensitive Materials

Electrostatic Charge Images

Drying Apparatus

Control Systems

66 patents: Sort by Forward Citations

1. 4363858 - Photoconductive belt joint (1982-12-14),

2. 4345015 - Dispersion-heat process employing hydrophobic silica for producing (1982-08-17),

3. 4322486 - Electrophotographic process involving double charging (1982-03-30),

4. 4321757 - Drying apparatus and method (1982-03-30),

5. 4286037 - Electrostatic image one-component electrically conductive thermoplastic (1981-08-25),

6. 4275137 - Light-sensitive diazotype material (1981-06-23),

7. 4265988 - Self-sticking adhesive tape (1981-05-05),

8. 4254206 - Process for magnetically transferring a powder image (1981-03-03),

9. 4252432 - Control system for electrophotographic apparatus (1981-02-24),

10. 4245836 - Apparatus for positioning sheet like originals (1981-01-20),

11. 4235193 - Magnetic brush apparatus for developing charge images (1980-11-25),

12. 4228995 - Sorting device (1980-10-21),

13. 4223084 - Photoconductive element based on mixed zinc oxides (1980-09-16),

14. 4207101 - Process for magnetically transferring a powder image (1980-06-10),

15. 4203588 - Device for copying sheetlike originals (1980-05-20),

Oce-van der Grinten N.V. is a global provider of printing and document management solutions. With a history dating back to 1877, Oce has pioneered innovative technologies in the printing industry. They offer a wide range of printing equipment, software solutions, and professional services to help businesses optimize their document workflows. Oce is committed to sustainability and has implemented various initiatives to minimize its environmental impact. Visit their website to learn more about their products, solutions, and corporate values.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

66 Patents

#5 in Venlo

#131 in Netherlands

#10,709 in the World

Venlo, Netherlands

Oce-van Der Grinten N.v.

Forward Citations = 531

74 inventors:

Mathias J Vola (6 out of 7 patents)

Theo P Breuers (4 out of 6 patents)

Gerardus J Crommentuyn (3 out of 6 patents)

4. Martinus T Peters (3 out of 3 patents)

5. Gerardus A Koeleman (3 out of 5 patents)

Please report any incorrect information to support@idiyas.com

Loading…