Gloucester, Canada

John A Ripmeester

This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: National Research Council of Canada. Active years: 1991-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John A Ripmeester. Retrieved from https://idiyas.com/inventor/john-a-ripmeester

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 46(Granted Patents)


Location History:

  • Gloucester, CA (1991)
  • Ottawa, CA (2007)

Company Filing History:


Years Active: 1991-2007

Loading Chart...
2 patents (USPTO):Explore Patents

Title: Innovations of John A. Ripmeester

Introduction

John A. Ripmeester is a notable inventor based in Gloucester, CA. He has made significant contributions to the field of nanotechnology and materials science. With a total of 2 patents, his work focuses on innovative methods for synthesizing nanocrystals and forming inclusion complexes.

Latest Patents

One of his latest patents is titled "Method of synthesizing colloidal nanocrystals." This method involves adding a chalcogen source to a hot solution of a metal-containing non-organometallic compound, such as CdO, in a first ligand solvent, such as TOP. The process includes cooling the resulting mixture to a lower temperature to facilitate the growth of nanocrystals. This method can utilize either one ligand or two-ligand systems.

Another significant patent is "Inclusion complexes of cyclodextrins by agglomeration." This patent describes a combined process where inclusion complexes are formed from guest molecules and cyclodextrins during the agglomeration of the cyclodextrins. Sufficient agitation in the presence of a small amount of water leads to complex formation and bonding into strong agglomerates. These agglomerates are stable and have applications in various fields, including food, pharmaceuticals, and agriculture.

Career Highlights

John A. Ripmeester is currently associated with the National Research Council of Canada. His work at this esteemed institution has allowed him to explore and develop innovative solutions in his field. His research has garnered attention for its practical applications and contributions to science.

Collaborations

Some of his notable coworkers include Kui Yu and Abdul Majid. Their collaborative efforts have further advanced the research and development of new technologies.

Conclusion

John A. Ripmeester's contributions to the field of nanotechnology and materials science are noteworthy. His innovative patents and collaborative work continue to influence advancements in various industries.

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]
Loading…