Karim Zaghib

Longueuil, Canada

Karim Zaghib

This inventor holds 119 USPTO granted patents and 29 published patent applications, plus 91 CIPO patents and 47 EPO patents, primarily in Lithium-Ion Batteries (CPC class H01M10-0525). Top assignees: Hydro-Quebec, Murata Manufacturing Co., Ltd., Sei Corporation. Active years: 2001-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karim Zaghib. Retrieved from https://idiyas.com/inventor/karim-zaghib

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

Calculating rank
USPTO Granted Patents = 119 

% Patents Active = 79.0

 

 

Average Co-Inventor Count = 4.8

ph-index = 6

Forward Citations = 145(Granted Patents)

Forward Citations (Not Self Cited) = 121(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Montreal, CA (2018)
  • Longueil, CA (2018 - 2022)
  • Quebec, CA (2019 - 2022)
  • Québec, CA (2011 - 2023)
  • Varennes, CA (2023)
  • Longueuil, CA (2001 - 2024)

Company Filing History:

goldMedal112 out of 467 
 
Hydro-Quebec
 patents
silverMedal16 out of 13,796 
 
Murata Manufacturing Co., Ltd.
 patents
bronzeMedal4 out of 16 
 
Sei Corporation
 patents
4. 3 out of 804 
 
Murata Manufacturing Co., Ltd.
 patents
5. 3 out of 1,961 
 
Showa Denko K.k.
 patents
6. 3 out of 11 
 
Transfert Plus, S.e.c.
 patents
7. 2 out of 5,383 
 
Centre National De La Recherche Scientifique
 patents
8. 2 out of 4 
 
Cic Energigune
 patents
9. 1 out of 1,261 
 
Arkema France
 patents
10. 1 out of 1 
 
Consorzio Interuniversitario Nazionale Per La Scienza E Tecnologia Dei Materiali Instm
 patent
11. 1 out of 252 
 
Dai-Ichi Kogyo Seiyaku Co., Ltd.
 patents
12. 1 out of 719 
 
Essilor International (Compagnie Generale D'optique)
 patents
13. 1 out of 4,929 
 
Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.v.
 patents
14. 1 out of 855 
 
Johnson Matthey Public Limited Company
 patents
15. 1 out of 570 
 
Mcgill University
 patents
16. 1 out of 1 
 
Sce France
 patent
17. 1 out of 31 
 
Tekna Plasma Systems Inc.
 patents
18. 1 out of 29 
 
Universitá Degli Studi Di Milano-Bicocca
 patents
19. 1 out of 158 
 
Université Pierre Et Marie Curie (Paris 6)
 patents
20. 3 out of 834,659 
Other
 patents
where one patent can have more than one assignee

Years Active: 2001-2026

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Areas of Expertise:
Electrolytes
Electrode Materials
Polymers
Lithium Salts
Sulfur Compounds
Cellulose Films
Carbon Nanotubes
Lithium-Air Battery
Copolymers
Anodes
Sodium-Ion Batteries
Core-Shell Particles
119 patents (USPTO):Explore Patents

Title: Karim Zaghib: Revolutionizing Battery Technology with Innovative Patents

Introduction:

Karim Zaghib, a prominent inventor hailing from Longueuil, Canada, has made significant contributions to the field of energy storage and material science. With expertise in creating advanced materials for lithium-ion batteries and manufacturing nanoparticles, Zaghib has amassed an impressive portfolio of 100 patents. This article delves into Zaghib's latest patents, his career highlights, notable collaborations, and the lasting impact of his inventions.

Latest Patents:

One of Zaghib's recent patents, titled "Cellulose-based self-standing films for use in Li-ion batteries," focuses on the development of self-standing electrodes for electrochemical cells, particularly their application in lithium-ion batteries. This technology involves using a water-based filtration process to produce these electrodes. By incorporating a hydrophilic group-grafted electronically conductive material, cellulose fibers as a binder, and an electrochemically active material, these self-standing electrodes exhibit improved performance in LIBs.

Another notable invention by Zaghib is the patent for "Nanoparticles comprising a core covered with a passivation layer, process for manufacture and uses thereof." This patent describes a method for manufacturing nanoparticles by condensing a silicon or alloy vapor in a plasma reactor, combined with the use of a passivating gas precursor to generate a protective passivation layer on the core. These nanoparticles find application in the manufacture of anodes, enhancing the performance and longevity of batteries.

Career Highlights:

Karim Zaghib's career has been closely associated with Hydro-Québec, a leading research institute and power utility company based in Canada. His association with Hydro-Québec has allowed him to amplify his research efforts and drive innovation in the field of battery technology. Zaghib's collaboration with Hydro-Québec has resulted in numerous groundbreaking discoveries, including advancements in lithium-ion batteries and material science.

Collaborations:

Collaboration has been a key aspect of Zaghib's work, and he has had the privilege to collaborate with esteemed coworkers such as Abdelbast Guerfi and Patrick Charest. These collaborations have greatly enriched his research endeavors and have paved the way for transformative breakthroughs in the development of energy storage technologies.

Conclusion:

Karim Zaghib's remarkable contributions to the field of energy storage and material science have propelled advancements in lithium-ion batteries. With his extensive portfolio of patents, Zaghib has demonstrated his relentless pursuit of innovative solutions. His inventions, such as cellulose-based self-standing films for LIBs and passivated nanoparticle anodes, have the potential to revolutionize battery technology, leading to more efficient and sustainable energy storage solutions. Zaghib continues to be a driving force in the realm of innovations, ensuring a greener and more sustainable future.

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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