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For the Inventor, By the Inventor

Ludwigshafen, Germany

Knut Oppenländer

This inventor holds 14 USPTO granted patents. Top assignees: Basf Aktiengesellschaft, Other. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Knut Oppenländer. Retrieved from https://idiyas.com/inventor/knut-oppenlandaumlnder

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 = 78.6

Average Co-Inventor Count = 5.2

ph-index = 8

Forward Citations = 143(Granted Patents)


Company Filing History:

goldMedal12 out of 10,816 
 
Basf Aktiengesellschaft
 patents
silverMedal2 out of 834,570 
Other
 patents

Years Active: 2001-2004

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14 patents (USPTO):Explore Patents
1. 6783693 - Hydraulic fluids, containing cyclic carboxylic acid derivatives (2004-08-31),
2. 6604598 - Fuel tank for automobiles with fuel cell drive (2003-08-12),
3. 6579846 - Acylated polymeric polyamines (2003-06-17),
4. 6548461 - Polyalkene alcohol polyetheramines and their use in fuels and lubricants (2003-04-15),
5. 6545067 - Additives for mineral building materials containing cement (2003-04-08),
6. 6533830 - Polyalkene alcohol-polyalkoxylates and their use in fuels and lubricants (2003-03-18),
7. 6512055 - Copolymers and their reaction products with amines as fuel and lubricant additives (2003-01-28),
8. 6509012 - Aqueous cationic tenside preparations, method for the production and use thereof (2003-01-21),
9. 6413445 - Antifreeze concentrates and coolant compositions containing these concentrates for cooling circuits in internal combustion engines (2002-07-02),
10. 6365637 - Use of esters or amides of hydroxylated carboxylic acids as solubilizers (2002-04-02),
11. 6303832 - Oxyalkylation of alkanols with alkylene oxides (2001-10-16),
12. 6284716 - Copolymers and their reaction products with amines as fuel and lubricant additives (2001-09-04),
13. 6267936 - Method for effecting solvent extraction of metal ions using hydrocarbon soluble aminomethylene phosphonic acid compounds (2001-07-31),
14. 6225507 - Method of preparing aldehydes by hydroformylation with a rhodium catalyst and recovery of the rhodium catalyst by extraction (2001-05-01),

Title: **The Innovative Mind of Knut Oppenländer**

Introduction

Knut Oppenländer, an accomplished inventor based in Ludwigshafen, Germany, has made significant contributions to the fields of hydraulic fluids and fuel technology. With a portfolio boasting 14 patents, Oppenländer continues to push the boundaries of innovation, particularly in the automotive sector.

Latest Patents

Among his recent patents, Oppenländer's work on hydraulic fluids stands out. His invention includes hydraulic fluids that contain cyclic carboxylic acid derivatives, specifically designed for brake systems in motor vehicles. These fluids can consist of 0.01 to 50 wt % of various cyclic carboxylates or cyclic carboxamides with linear or branched C-bis C alkyl groups on the nitrogen atom.

Another noteworthy invention is the fuel tank designed for automobiles with fuel cell drives. This innovative fuel tank is connected to a supplementary tank containing a flame-coloring additive. In the event of a fault signal, a data recorder activates the addition of this additive from the supplementary tank to the fuel tank, enhancing safety and performance.

Career Highlights

Knut Oppenländer's career includes significant roles at renowned companies, notably BASF Aktiengesellschaft, where he has been able to leverage his expertise in chemical engineering and innovation. His work has garnered attention and respect within the industry, showcasing his ability to blend science with practical applications.

Collaborations

Throughout his career, Oppenländer has collaborated with distinguished colleagues, including Wolfgang Günther and Hans Peter Rath. These partnerships have facilitated the exchange of ideas and fostered an environment of creativity and innovation, leading to groundbreaking advancements in their respective fields.

Conclusion

Knut Oppenländer exemplifies the spirit of innovation with his impressive array of patents and collaborations. His work is not only a testament to his expertise and creativity but also contributes significantly to the advancement of automotive technologies, ensuring a safer and more efficient future for motor vehicles.

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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