Darmstadt, Germany

John Lankhof

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Wella Germany Gmbh. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Lankhof. Retrieved from https://idiyas.com/inventor/john-lankhof

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

 

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: John Lankhof - Innovator in Hair Coloring Compositions

Introduction

John Lankhof is an inventor based in Darmstadt, Germany. He is associated with Noxell Corporation, where he focuses on developing innovative hair coloring compositions. Although he currently holds no granted patents, his work in the field of hair care formulations is noteworthy.

Latest Patent Applications

Lankhof's latest patent applications include two significant innovations in hair coloring compositions. The first application is titled "Hair Coloring Compositions Comprising Hydroxyalkyl Amines As Alkalising Agents." This invention relates to oxidative hair coloring compositions that utilize at least one alkalizing agent of a specific formula. The compositions aim to deliver a broader color shade palette and improved color intensity while minimizing hair damage and ensuring low or no odor levels.

The second application is "Hair Coloring Compositions Comprising 2-Amino-1-Propanol As Alkalising Agents." This formulation incorporates 2-amino-1-Propanol (2A1P/Alanilol) as an alkalizing agent. The compositions provide desirable properties such as a pleasant low chemical odor and a high level of hair bleaching with an acceptable damage profile. Additionally, these formulations enable a wider range of shades by reducing off-toning adducts of oxidative dyes.

Conclusion

John Lankhof's contributions to hair coloring technology reflect his commitment to innovation in the beauty industry. His latest patent applications demonstrate a focus on enhancing user experience while maintaining hair health.

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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