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Geleen, Netherlands

Holland Sweetener Company, V.o.f.

USPTO Granted Patents = 15

Forward Citations = 83

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29 inventors (with patents filed for the assignee):

Kiyotaka Oyama (3 out of 28 patents)

Alexander P Vrinzen (3 out of 3 patents)

Marinus P Rijkers (3 out of 3 patents)

4. Annette C Hoek (2 out of 2 patents)

5. Jacob Van Soolingen (2 out of 4 patents)

6. Hubertus J Slangen (2 out of 5 patents)

7. Shigeaki Irino (2 out of 9 patents)

8. Yukio Kunisawa (2 out of 3 patents)

9. Tsuneo Harada (2 out of 13 patents)

10. Akira Hirata (1 out of 16 patents)

11. Theodorus Sonke (1 out of 6 patents)

12. Adolf F V Wagner (1 out of 1 patent)

13. Peter J L M Quaedflieg (1 out of 2 patents)

14. Maria M A Rooyakkers (1 out of 1 patent)

15. Alida G M Admiraal (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 6617127 - Synthesis and recovery of aspartame involving enzymatic deformylation step (2003-09-09),

2. 6372277 - Sweet-stable soft drinks, concentrates and syrups with dipeptide sweetener and fructan (2002-04-16),

3. 6096362 - Stable suspensions containing dipeptide sweetener in water (2000-08-01),

4. 6039275 - Aspartame powders for powder mixtures (2000-03-21),

5. 5902624 - Method for depositing aspartame on an edible support (1999-05-11),

6. 5837483 - Enzymatic method for producing (1998-11-17),

7. 5827562 - Sweetener salts (1998-10-27),

8. 5739023 - Stabilized neutral metalloprotease composition, a method of making the (1998-04-14),

9. 5733883 - Crystallization of .alpha.-L-aspartyl-L-phenylalanine methyl ester from (1998-03-31),

10. 5693485 - Enzymatic coupling reaction of N-protected-L-aspartic acid and (1997-12-02),

11. 5637754 - Crystallization of .alpha.-L-aspartyl-L-phenylalanine methyl ester from (1997-06-10),

12. 5527689 - Enzymatic coupling of L-phenylalanine methyl ester and (1996-06-18),

13. 5502238 - Process for the crystallization of aspartame (1996-03-26),

14. 5501797 - Process for recovery of raw materials in the aspartame preparation (1996-03-26),

15. 5355590 - Process for the drying and granulation of aspartame (1994-10-18),

Holland Sweetener Company, V.o.f. is a leading producer of high-quality sweeteners for various industries. With a strong commitment to innovation and sustainability, we offer a diverse range of products that meet the specific needs of our clients. Our dedication to quality control and customer satisfaction has earned us recognition as a trusted provider in the market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

15 Patents

#3 in Geleen

#457 in Netherlands

#38,719 in the World

Geleen, Netherlands

Holland Sweetener Company, V.o.f.

Forward Citations = 83

29 inventors:

Kiyotaka Oyama (3 out of 28 patents)

Alexander P Vrinzen (3 out of 3 patents)

Marinus P Rijkers (3 out of 3 patents)

4. Annette C Hoek (2 out of 2 patents)

5. Jacob Van Soolingen (2 out of 4 patents)

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