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Delft, Netherlands

B.v. Optische Industrie 'de Oude Delft'

USPTO Granted Patents = 53

Forward Citations = 1,707

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35 inventors (with patents filed for the assignee):

Hugo Vlasbloem (10 out of 16 patents)

Ronald J Geluk (9 out of 22 patents)

Simon Duinker (5 out of 16 patents)

4. Hendrik Mulder (4 out of 10 patents)

5. Marcel R De La Fonteijne (4 out of 4 patents)

6. Meindert J Beerlage (3 out of 3 patents)

7. Jonathan R Howorth (2 out of 8 patents)

8. Nicolaas P Elshoud (2 out of 2 patents)

9. Pieter D Brommersma (2 out of 3 patents)

10. Johannes B Schelen (2 out of 2 patents)

11. Johannis Van Groningen (2 out of 2 patents)

12. Bart Joseph Rotteveel (2 out of 2 patents)

13. Norbert Nanko (1 out of 2 patents)

14. Christiaan Johannes Snijders (1 out of 5 patents)

15. Edgar German Loffler (1 out of 9 patents)

Core Competencies:

Medical Radiation Therapy

Iontophoresis Treatment

Endoscopic Probe

Slit Radiography

Ultrasonic Transducer

Image Intensifier Tube

Radiographic Image Detection

Dosimeter for Ionizing Radiation

X-Ray Detector Tube

Image Pickup Device

Contrast Control in Imaging

Non-Contact Disintegration

53 patents: Sort by Forward Citations

1. 5924974 - Elongated radioactive element to be attached to an end of an elongated (1999-07-20),

2. 5875778 - Electrode for stimulating and/or detecting muscle activity of a patient (1999-03-02),

3. 5772574 - Device for medical radiation therapy (1998-06-30),

4. 5734359 - Display system intended to be attached to the head or to a helmet, and a (1998-03-31),

5. 5709217 - Device for measuring the respiration of a person (1998-01-20),

6. 5669389 - Endoscopic probe (1997-09-23),

7. 5631945 - Slit radiography apparatus (1997-05-20),

8. 5608777 - Slit radiography apparatus (1997-03-04),

9. 5603130 - Sanitary seat (1997-02-18),

10. 5503041 - Apparatus for connecting a first end part of a cable to a drive unit (1996-04-02),

11. 5391195 - Device for carrying out an iontophoresis treatment on a patient (1995-02-21),

12. 5388568 - Manipulator assembly for an endoscope (1995-02-14),

13. 5368513 - Method for manufacturing a correction mask for an image intensifier tube (1994-11-29),

14. 5349489 - Integrated semiconductor circuit with polarity reversal protection (1994-09-20),

15. 5341219 - Device and method for controlling the contrast in an image observation (1994-08-23),

B.V. Optische Industrie 'De Oude Delft' is a leading provider of advanced medical imaging technologies. With a rich history dating back over a century, we specialize in the development and manufacturing of high-quality X-ray systems, computed tomography (CT) scanners, and other medical imaging solutions. Our innovative products are widely used in hospitals, clinics, and research institutions worldwide, helping healthcare professionals diagnose and treat patients more accurately and efficiently. Visit our website to learn more about our cutting-edge imaging technologies and their applications.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

53 Patents

#6 in Delft

#152 in Netherlands

#12,935 in the World

Delft, Netherlands

B.v. Optische Industrie 'de Oude Delft'

Forward Citations = 1,707

35 inventors:

Hugo Vlasbloem (10 out of 16 patents)

Ronald J Geluk (9 out of 22 patents)

Simon Duinker (5 out of 16 patents)

4. Hendrik Mulder (4 out of 10 patents)

5. Marcel R De La Fonteijne (4 out of 4 patents)

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