Ineke Van Wijngaarden

This inventor holds 28 USPTO granted patents, primarily in Psychotropic Compounds. Top assignees: Duphar International Research Bv, Other. Active years: 1988-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ineke Van Wijngaarden. Retrieved from https://idiyas.com/inventor/ineke-van-wijngaarden

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 28

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 11

Forward Citations = 328(Granted Patents)

Company Filing History:

27 out of 169

Duphar International Research Bv

patents

1 out of 834,570

Other

patents

Years Active: 1988-1995

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Areas of Expertise:

Piperazine Derivatives

Beta-Carbolines

Psychotropic Activity

Anti-Ischaemic Activity

Indole Derivatives

Benzimidazolones

Isoquinoline Derivatives

Diazepine Derivatives

Pyrrole Substitutes

Spasmolytic Compounds

Carbamoyl-Indole Derivatives

Indazole Carboxamides

28 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5424313 - Bibyclic heteroacrylpiperazine derivatives having psychotropic activity, (1995-06-13),

2. 5409940 - 3,4-dehydropiperidine derivatives (1995-04-25),

3. 5356891 - Phenylalkyl amine derivatives having anti-ischaemic activity (1994-10-18),

4. 5332746 - 8,9-annelated-.beta.-carbolines and 8,9-annelated (1994-07-26),

5. 5328905 - 8,9-anellated-1,2,3,4-tetrahydro-.beta.-carboline derivatives (1994-07-12),

6. 5326768 - 3,4-annelated benzimidazol-2-(1H)-one 1-carboxylic acid derivatives (1994-07-05),

7. 5296497 - 3,4-dehydropiperidine derivatives having psychotropic activity (1994-03-22),

8. 5223625 - Annelated indolo [3,2,-C]lactams (1993-06-29),

9. 5198437 - 1,7-annelated indolecarboxylic acid esters and amides (1993-03-30),

10. 5183822 - Substituted 3,4-annelated benzimidazol-2(1H)-ones (1993-02-02),

11. 5162335 - Di- and tetrahydroisoquinoline derivatives (1992-11-10),

12. 5140024 - 1,4-diazepine derivatives having anti-ulcer activity (1992-08-18),

13. 5102901 - New 3-N substituted carbamoyl-indole derivatives (1992-04-07),

14. 5095020 - Cytostatic beta-carbolines (1992-03-10),

15. 5091393 - Tertiary 2,5-dialkyl-3-phenylpiperidine derivatives having (1992-02-25),

Title: Ineke van Wijngaarden: A Pioneer in Innovation and Invention

Introduction:

Ineke van Wijngaarden, a visionary inventor hailing from Weesp, NL, is a true trailblazer in the realm of inventions. With a notable dedication to innovation and a relentless pursuit of excellence, he serves as an inspiration for future generations to think outside the box and shape a better tomorrow through groundbreaking inventions.

Latest Patents:

With an impressive portfolio of 28 patents, Ineke van Wijngaarden continues to push the boundaries of innovation. Among his latest patents are the groundbreaking creations: Bibyclic heteroacrylpiperazine derivatives with psychotropic activity and 3,4-dehydropiperidine derivatives, highlighting his proficiency in pioneering novel compositions with significant pharmacological implications.

Career Highlights:

Ineke van Wijngaarden has left an indelible mark on various renowned companies, including Duphar International Research BV, where his innovative spirit and expertise have significantly contributed to the advancement of scientific research and development. His remarkable journey is a testament to his unwavering commitment to driving technological progress and achieving excellence in the field of inventions.

Collaborations:

Throughout his illustrious career, Ineke van Wijngaarden has collaborated with esteemed professionals such as Derk Hamminga and Wouter Wouters, fostering a culture of creativity and synergy to bring forth groundbreaking innovations. His collaborations have not only enriched his own work but have also paved the way for collective success in the realm of inventions.

Conclusion:

In conclusion, Ineke van Wijngaarden's remarkable contributions to the world of inventions underscore his status as a true pioneer in innovation. His inventive prowess, coupled with his passion for creating transformative solutions, sets him apart as an exemplary inventor whose work continues to inspire and shape the future of technology.

Profile summary based on public USPTO records.

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]