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For the Inventor, By the Inventor

Weesp, Netherlands

Sebastianus J Halkes

This inventor holds 14 USPTO granted patents, plus 3 CIPO patents. Top assignees: Duphar International Research Bv, Kingdom of the Netherlands. Active years: 1985-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sebastianus J Halkes. Retrieved from https://idiyas.com/inventor/sebastianus-j-halkes

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

USPTO Granted Patents = 14

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.2

ph-index = 6

Forward Citations = 115(Granted Patents)


Location History:

  • North Holland, NL (1992)
  • Weesp, NL (1985 - 2001)

Company Filing History:

goldMedal13 out of 169 
 
Duphar International Research Bv
 patents
silverMedal1 out of 1 
 
Kingdom of the Netherlands
 patent

Years Active: 1985-2001

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14 patents (USPTO):Explore Patents
1. 6288249 - Vitamin D analogs and methods of preparing these compounds (2001-09-11),
2. 6080878 - Method of preparing 16-dehydro vitamin D compounds (2000-06-27),
3. 6075015 - Vitamin D compounds and method of preparing these compounds (2000-06-13),
4. 6072062 - Synthesis of C.sub.18 -modified vitamin D compounds and compounds (2000-06-06),
5. 5929056 - Vitamin D compounds and method of preparing these compounds (1999-07-27),
6. 5817648 - Vitamin D.sub.3 analogues having an unsaturated side chain (1998-10-06),
7. 5637742 - Vitamin D compound, method of preparing this compound and intermediate (1997-06-10),
8. 5449668 - Vitamin D compounds and method of preparing these compounds (1995-09-12),
9. 5403940 - Vitamin D compound, method of preparing this compound and intermediate (1995-04-04),
10. 5395953 - Method of preparing hydrindane compounds and hydrindane-related compounds (1995-03-07),
11. 5175217 - Method for the photochemical conversion of tachysterol compounds into (1992-12-29),
12. 5110924 - Adduct-aldehyde and its use for the preparation of vitamin-D compounds (1992-05-05),
13. 5035783 - Method for the photochemical conversion of tachysterol compounds into (1991-07-30),
14. 4539153 - Method of preparing 1 .alpha.-hydroxyvitamin D and 1 (1985-09-03),

Title: The Innovative Mind of Sebastianus J Halkes

Introduction:

Sebastianus J Halkes, a talented inventor hailing from Weesp, NL, has made significant contributions to the world of innovation through his creative and groundbreaking ideas.

Latest Patents:

Sebastianus J Halkes holds several patents in various fields, showcasing his diverse range of expertise and innovative spirit. His latest patents focus on sustainable energy solutions and advanced medical devices.

Career Highlights:

Throughout his illustrious career, Sebastianus J Halkes has been recognized for his exceptional problem-solving skills and forward-thinking approach. He has worked with leading research institutions and companies to bring his inventions to life.

Collaborations:

Sebastianus J Halkes has collaborated with top engineers, scientists, and designers to develop cutting-edge technologies that have the potential to revolutionize industries. His collaborative efforts have led to the creation of groundbreaking products that have garnered international acclaim.

Conclusion:

In conclusion, Sebastianus J Halkes is a visionary inventor who continues to push the boundaries of innovation. His passion for creating solutions to complex challenges sets him apart as a true pioneer in the world of inventions.

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]
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