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For the Inventor, By the Inventor

Charlotte, NC, United States of America

Albemarle Corporation


USPTO Granted Patents = 544



Trademarks = 42

Forward Citations = 2,952

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528 inventors (with patents filed for the assignee):

goldMedal Christopher J Nalepa (33 out of 46 patents)

silverMedal Charles H Kolich (33 out of 56 patents)

bronzeMedal Arthur G Mack (28 out of 45 patents)

4.  Steven P Diefenbach (26 out of 39 patents)

5.  Mahmood Sabahi (26 out of 33 patents)

6.  Hassan Y Elnagar (25 out of 27 patents)

7.  Joe D Sauer (24 out of 70 patents)

8.  Ronny W Lin (24 out of 51 patents)

9.  William J Layman, Jr (22 out of 24 patents)

10.  Jamie R Strickler (22 out of 25 patents)

11.  Samuel A Sangokoya (22 out of 30 patents)

12.  John Y Lee (21 out of 37 patents)

13.  Meng-Sheng Ao (19 out of 28 patents)

14.  Robert M Moore, Jr (18 out of 25 patents)

15.  John F Balhoff (17 out of 19 patents)


Core Competencies:
Lithium Extraction
Boron Extraction
Flame Retardants
Polyurethane Foams
Hydrogen Mediated Polymerization
Silicon Lithium Alloys
Methenamine Production
Microbiocidal Treatments
Catalyst Development
Aqueous Well Fluids
Propylene Production
Brominated Polymers

544 patents:

1. 12494507 - Flame retardants for battery electrolytes (2025-12-09),
2. 12421123 - Methods for extracting boron from an organic solution (2025-09-23),
3. 12374681 - Methods for prelithiating electrodes using lithium silicon alloys (2025-07-29),
4. 12368159 - Particles comprising silicon and lithium (2025-07-22),
5. 12325641 - Systems and methods for producing lithium carbonate and uses thereof (2025-06-10),
6. 12285740 - Direct lithium extraction compositions and methods (2025-04-29),
7. 12234304 - Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization (2025-02-25),
8. 12187841 - Brominated flame retardant and its application in polyurethane foams (2025-01-07),
9. 12030789 - Cost effective synthesis of oxide materials for lithium ion batteries (2024-07-09),
10. 11970570 - Brominated flame retardant and its application in polyurethane foams (2024-04-30),
11. 11897993 - Flame retarded polyurethane foam (2024-02-13),
12. 11891754 - Flame retardants for textile applications (2024-02-06),
13. 11739170 - Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom (2023-08-29),
14. 11667736 - Process and hydrocarbon soluble saline hydride catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization and polymer distribution compositions produced therefrom (2023-06-06),
15. 11591420 - Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization (2023-02-28),
Albemarle Corporation is a global specialty chemicals company headquartered in Charlotte, North Carolina. They develop, manufacture, and market a wide range of innovative chemicals and solutions for various industries, including lithium, bromine, refining catalysts, and performance chemicals. With a focus on sustainability and customer satisfaction, Albemarle aims to deliver value-driven products that contribute to a more sustainable future.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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544 Patents

#7 in Charlotte, NC

#25 in North Carolina

#862 in US

#1,731 in the World

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Charlotte, NC, United States of America

Albemarle Corporation

Forward Citations = 2,952

528 inventors:

goldMedal Christopher J Nalepa (33 out of 46 patents)

silverMedal Charles H Kolich (33 out of 56 patents)

bronzeMedal Arthur G Mack (28 out of 45 patents)

4.  Steven P Diefenbach (26 out of 39 patents)

5.  Mahmood Sabahi (26 out of 33 patents)

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