For the Inventor, By the Inventor

Enter assignee name

Leiden, Netherlands

Chromagenics B.v.

USPTO Granted Patents = 25

% Expired Patents = 64.0

EPO Patents = 12

Forward Citations = 148

Loading Chart...

Loading Chart...

11 inventors (with patents filed for the assignee):

Arie Pieter Otte (21 out of 26 patents)

Arthur Leo Kruckeberg (14 out of 22 patents)

Richard George Antonius Bernardus Sewalt (7 out of 7 patents)

4. Henricus Johannes Maria Van Blokland (4 out of 9 patents)

5. Theodorus Hendrikus Jacobus Kwaks (4 out of 7 patents)

6. Arie Peter Otte (4 out of 4 patents)

7. Theodorus H J Kwaks (3 out of 7 patents)

8. Henricus J M Van Blokland (3 out of 3 patents)

9. Richard G A B Sewalt (3 out of 3 patents)

10. David P E Satijn (2 out of 5 patents)

11. Henricus Jm Van Blokland (1 out of 1 patent)

12. Arhur Leo Kruckeberg (0 patent)

Core Competencies:

Protein Production

Gene Expression

Chromatin Openers

Transcription Factors

Nucleic Acid Sequences

Expression Enhancement

Host Cells

DNA Fragments

Regulatory Qualities

Vectors

Multiple Proteins

25 patents: Sort by Forward Citations

1. 9228004 - Selection of host cells expressing protein at high levels (2016-01-05),

2. 8999667 - Selection of host cells expressing protein at high levels (2015-04-07),

3. 8771984 - Selection of host cells expressing protein at high levels (2014-07-08),

4. 8263393 - Means and methods for producing a protein through chromatin openers that are capable of rendering chromatin more accessible to transcription factors (2012-09-11),

5. 8173422 - Method for improving protein production (2012-05-08),

6. 8039230 - Selection of host cells expressing protein at high levels (2011-10-18),

7. 7968700 - Expression augmenting DNA fragments, use thereof, and methods for finding thereof (2011-06-28),

8. 7960143 - Method for simultaneous production of multiple proteins; vectors and cells for use therein (2011-06-14),

9. 7951586 - DNA sequences comprising gene transcription regulatory qualities and methods for detecting and using such DNA sequences (2011-05-31),

10. 7901908 - Method for simultaneous production of multiple proteins; vectors and cells for use therein (2011-03-08),

11. 7825232 - Sequence for improving expression of nucleic acid (2010-11-02),

12. 7794977 - Means and methods for regulating gene expression (2010-09-14),

13. 7749733 - Nucleic acid sequences having gene transcription regulatory qualities (2010-07-06),

14. 7736870 - Nucleic acid sequences having gene transcription regulatory qualities (2010-06-15),

15. 7736869 - Nucleic acid sequences having gene transcription regulatory qualities (2010-06-15),

Company Overview

Chromagenics B.V., based in Leiden, Netherlands, specializes in advanced optical coatings and materials. The company focuses on developing innovative solutions for energy-efficient glazing, enhancing the performance of windows and facades in various applications. Their technology aims to improve thermal comfort and reduce energy consumption in buildings, contributing to sustainable architecture. With a strong emphasis on research and development, Chromagenics is positioned at the forefront of the optical materials industry, catering to both residential and commercial sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

25 Patents

#8 in Leiden

#290 in Netherlands

#25,710 in the World

Leiden, Netherlands

Chromagenics B.v.

Forward Citations = 148

11 inventors:

Arie Pieter Otte (21 out of 26 patents)

Arthur Leo Kruckeberg (14 out of 22 patents)

Richard George Antonius Bernardus Sewalt (7 out of 7 patents)

4. Henricus Johannes Maria Van Blokland (4 out of 9 patents)

5. Theodorus Hendrikus Jacobus Kwaks (4 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chromagenics B.v.. Retrieved from https://idiyas.com/company/chromagenics-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…