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For the Inventor, By the Inventor

Amsterdam, Netherlands

Kai Jürgen Fischer

This inventor holds 20 USPTO granted patents and 9 published patent applications and 14 EPO patents, primarily in Hydrocarbon Recovery. Top assignees: Shell USA, Inc., Shell Oil Comapny, Technip Energies France Sas. Active years: 2017-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kai Jürgen Fischer. Retrieved from https://idiyas.com/inventor/kai-jürgen-fischer

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

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 90.0

 

Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 21(Granted Patents)


Company Filing History:

goldMedal11 out of 178 
 
Shell USA, Inc.
 patents
silverMedal8 out of 7,646 
 
Shell Oil Comapny
 patents
bronzeMedal1 out of 4 
 
Technip Energies France Sas
 patents

Years Active: 2017-2026

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Areas of Expertise:
Contaminant Removal
Aliphatic Hydrocarbons
Glycol Separation
Reactive Distillation
Organic Carbonate
Polyhydric Alcohols
Solvent Extraction
Waste Water Treatment
1,4-Butanediol
Alkylene Glycol
Dialkyl Carbonate
Alkanediol
20 patents (USPTO):Explore Patents
1. 12595426 - Process for removing contaminants from crude oil (2026-04-07),
2. 12473505 - Recovery of aliphatic hydrocarbons (2025-11-18),
3. 12391889 - Recovery of aliphatic hydrocarbons (2025-08-19),
4. 12305127 - Recovery of aliphatic hydrocarbons (2025-05-20),
5. 12275901 - Recovery of aliphatic hydrocarbons (2025-04-14),
6. 12270000 - Recovery of aliphatic hydrocarbons (2025-04-08),
7. 12234204 - Process for the separation of glycols (2025-02-25),
8. 12110269 - Process for preparing dialkyl carbonate and alkanediol (2024-10-08),
9. 12098125 - Process for preparing dialkyl carbonate and alkanediol (2024-09-24),
10. 11891574 - Recovery of aliphatic hydrocarbons (2024-02-06),
11. 11807599 - Organic carbonate production process (2023-11-07),
12. 11384039 - Process for the separation of diols (2022-07-12),
13. 11203561 - Stabilization of polyhydric alcohols by steam injection (2021-12-21),
14. 10590009 - Apparatus and method for reactive distillation for waste water treatment (2020-03-17),
15. 10266470 - Process for the separation of glycols (2019-04-23),

Title: Innovations of Kai Jürgen Fischer

Introduction

Kai Jürgen Fischer is a prominent inventor based in Amsterdam, Netherlands. He has made significant contributions to the field of hydrocarbon recovery, holding a total of 18 patents. His work focuses on innovative processes that enhance the extraction of aliphatic hydrocarbons from various sources.

Latest Patents

One of his latest patents involves a process for the recovery of aliphatic hydrocarbons from a liquid stream. This process includes several steps, such as contacting the liquid stream with a washing solvent to remove heteroatom-containing organic compounds. It also involves liquid-liquid extraction with an extraction solvent to recover aliphatic hydrocarbons. Additionally, the invention outlines methods for recovering hydrocarbons from plastics and steam cracking hydrocarbon feeds.

Career Highlights

Throughout his career, Kai Jürgen Fischer has worked with notable companies, including Shell USA, Inc. and Shell Oil Company. His experience in these organizations has contributed to his expertise in hydrocarbon recovery technologies.

Collaborations

He has collaborated with several professionals in his field, including Pieter Huizenga and Jean-Paul Andre Marie Joseph Ghislain Lange. These collaborations have further enriched his innovative approaches to hydrocarbon recovery.

Conclusion

Kai Jürgen Fischer's contributions to the field of hydrocarbon recovery through his patents and collaborations highlight his role as a leading inventor. His innovative processes continue to impact the industry positively.

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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