Singapore, Singapore

Hai Zhou Zhang

This inventor holds 14 USPTO granted patents and 6 published patent applications and 12 EPO patents. Top assignees: Rhodia Operations, Other. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hai Zhou Zhang. Retrieved from https://idiyas.com/inventor/hai-zhou-zhang

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 = 3.0

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Shanghai, CN (2019)
  • Singapore, SG (2017 - 2022)

Company Filing History:


Years Active: 2017-2022

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14 patents (USPTO):Explore Patents

Title: Innovations by Hai Zhou Zhang: Enhancing Fragrance Longevity

Introduction

Hai Zhou Zhang is an accomplished inventor based in Singapore, holding an impressive portfolio of 14 patents. His innovative contributions primarily focus on enhancing the longevity of fragrances through unique compositions, showcasing his commitment to advancing chemical formulations.

Latest Patents

Among his latest patents, Zhang has developed a method for using a composition that includes a biodegradable quaternary ammonium compound, a cationic polysaccharide, a nonionic polysaccharide, and a fragrance material. This invention aims to improve perfume longevity, providing enhanced user experience with fragrances. Additionally, he has patented a fabric conditioning composition that utilizes the same key components, emphasizing excellent softening performance alongside improved fragrance retention, which is particularly valuable for consumer products.

Career Highlights

Zhang's professional journey includes significant contributions at Rhodia Operations, where he applied his expertise in chemical formulations and product development. His work has led to numerous innovations that benefit various industries, particularly in the realm of consumer goods.

Collaborations

Throughout his career, Zhang has collaborated with talented individuals such as Da Wei Jin and Nikolay Christov. These partnerships have allowed for a rich exchange of ideas and knowledge, fostering an innovative environment that has spurred many successful advancements in product formulations.

Conclusion

Hai Zhou Zhang stands out as a notable inventor in the field of fragrance and conditioning compositions. With a strong emphasis on biodegradable materials and improved performance, his patents reflect a dedication to sustainable innovation. His contributions continue to shape the market and inspire future advancements in fragrance 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]
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