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For the Inventor, By the Inventor

Baton Rouge, LA, United States of America

Albemarle Corporation


USPTO Granted Patents = 548

% Expired Patents = 19.2



Trademarks = 23

Forward Citations = 2,987

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450 inventors (with patents filed for the assignee):

goldMedal Christopher J Nalepa (34 out of 46 patents)

silverMedal Charles H Kolich (34 out of 56 patents)

bronzeMedal Arthur G Mack (28 out of 47 patents)

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

5.  Mahmood Sabahi (26 out of 33 patents)

6.  Hassan Y Elnagar (26 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 (23 out of 25 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 (20 out of 28 patents)

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

15.  Tse-Chong Wu (17 out of 28 patents)


Core Competencies:
Lithium Brines
Metal Extraction
Flame Retardants
Battery Electrolytes
Silicon Alloys
Lithium Carbonate
Hydrogen Catalysts
Brominated Polymers
Polyurethane Foams
Environmental Control
Alcohol Production
Mercury Emissions

548 patents:

1. 12747315 - Process and catalysts for hydrogen mediated anionic polymerization of conjugated dienes and liquid polymers thereof (2026-09-29),
2. 12570537 - Processes for recovering lithium values from lithium-containing brines (2026-03-10),
3. 12553108 - Processes for extracting metals from lithium-ion batteries (2026-02-17),
4. 12494507 - Flame retardants for battery electrolytes (2025-12-09),
5. 12421123 - Methods for extracting boron from an organic solution (2025-09-23),
6. 12378380 - Brominated flame retardants and polyurethanes containing the same (2025-08-05),
7. 12374681 - Methods for prelithiating electrodes using lithium silicon alloys (2025-07-29),
8. 12368159 - Particles comprising silicon and lithium (2025-07-22),
9. 12325641 - Systems and methods for producing lithium carbonate and uses thereof (2025-06-10),
10. 12285740 - Direct lithium extraction compositions and methods (2025-04-29),
11. 12234304 - Process and catalyst for hydrogen mediated saline hydride initiated anionic chain transfer polymerization (2025-02-25),
12. 12187841 - Brominated flame retardant and its application in polyurethane foams (2025-01-07),
13. 12030789 - Cost effective synthesis of oxide materials for lithium ion batteries (2024-07-09),
14. 11970570 - Brominated flame retardant and its application in polyurethane foams (2024-04-30),
15. 11897993 - Flame retarded polyurethane foam (2024-02-13),
Albemarle Corporation, headquartered in Baton Rouge, Louisiana, is a leading global developer and manufacturer specializing in lithium extraction and related technologies. The company focuses on innovative solutions in lithium brines, metal extraction, and the production of lithium carbonate, essential for battery electrolytes and silicon alloys. Additionally, Albemarle is involved in the development of flame retardants and hydrogen catalysts, contributing to advancements in various industries, including energy storage and electronics.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Albemarle Corporation
548 Patents

#2 in Baton Rouge, LA

#4 in Louisiana

#891 in US

#1,771 in the World

Baton Rouge, LA (US)
Baton Rouge, LA, United States of America

Albemarle Corporation

Forward Citations = 2,987

450 inventors:

goldMedal Christopher J Nalepa (34 out of 46 patents)

silverMedal Charles H Kolich (34 out of 56 patents)

bronzeMedal Arthur G Mack (28 out of 47 patents)

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

5.  Mahmood Sabahi (26 out of 33 patents)

Please report any incorrect information to [email protected]
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