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Wassenaar, Netherlands

Spectrum Sciences B.v.

USPTO Granted Patents = 47

Trademarks = 1

Forward Citations = 829

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37 inventors (with patents filed for the assignee):

Benzion Landa (32 out of 316 patents)

Hanna Pinhas (11 out of 16 patents)

Yaacov Almog (9 out of 35 patents)

4. Yehuda Niv (7 out of 25 patents)

5. Paul Fenster (7 out of 26 patents)

6. Yossi Adam (7 out of 9 patents)

7. Moshe Levanon (5 out of 27 patents)

8. Ishaiau Lior (5 out of 21 patents)

9. Israel Grossinger (4 out of 21 patents)

10. Amiran Lavon (3 out of 30 patents)

11. Itzhak Ashkenazi (3 out of 10 patents)

12. Yakov Krumberg (3 out of 10 patents)

13. Naseem Yacoub (3 out of 3 patents)

14. Avner Schneider (2 out of 13 patents)

15. Aron Shmaiser (2 out of 9 patents)

Core Competencies:

Liquid Toner

Imaging System

Charge Director

Fusing Apparatus

Electrostatic Separator

Image Transfer Apparatus

Developing Roller

Dispersion Apparatus

Humidity Tolerant

Multicolor Imaging

Charge Priming Agents

Electrophotocopier

47 patents: Sort by Forward Citations

1. 5346796 - Electrically stabilized liquid toners (1994-09-13),

2. 5335054 - Image transfer apparatus including intermediate transfer blanket (1994-08-02),

3. 5315321 - Laser scanning apparatus with a positionable relay mirror (1994-05-24),

4. 5300390 - Liquid toner composition (1994-04-05),

5. 5289238 - Liquid toner developing apparatus having metal blade with insulating (1994-02-22),

6. 5286948 - Fusing apparatus and method (1994-02-15),

7. 5286593 - Liquid developer containing stabilized charge director composition (1994-02-15),

8. 5280326 - Imaging system (1994-01-18),

9. 5278615 - Liquid toner imaging system (1994-01-11),

10. 5276492 - Imaging method and apparatus (1994-01-04),

11. 5270776 - Method for fusing developed image (1993-12-14),

12. 5268687 - Laser scanning apparatus (1993-12-07),

13. 5266435 - Liquid toners containing charge directors and components for stabilizing (1993-11-30),

14. 5264313 - Charge director composition (1993-11-23),

15. 5262829 - Composition of matter useful for fusing of developed images and method (1993-11-16),

Company Overview

Spectrum Sciences B.V., based in Wassenaar, Netherlands, specializes in advanced imaging technologies and systems. The company focuses on the development and manufacturing of liquid toners, image transfer apparatus, and laser scanning apparatus, catering to the needs of the imaging and printing industries. Their expertise extends to liquid developer imaging systems, fusing apparatus, and charge director compositions, positioning them as a key player in the field of electrostatic separation and two-color imaging systems.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

47 Patents

#1 in Wassenaar

#178 in Netherlands

#14,821 in the World

Wassenaar, Netherlands

Spectrum Sciences B.v.

Forward Citations = 829

37 inventors:

Benzion Landa (32 out of 316 patents)

Hanna Pinhas (11 out of 16 patents)

Yaacov Almog (9 out of 35 patents)

4. Yehuda Niv (7 out of 25 patents)

5. Paul Fenster (7 out of 26 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spectrum Sciences B.v.. Retrieved from https://idiyas.com/company/spectrum-sciences-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]

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