For the Inventor, By the Inventor

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North Charleston, SC, United States of America

Ingevity South Carolina, LLC

Calculating rank

USPTO Granted Patents = 56

% Expired Patents = 7.1

CIPO Patents = 18

EPO Patents = 9

Trademarks = 48

Forward Citations = 154

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66 inventors (with patents filed for the assignee):

Laurence H Hiltzik (27 out of 30 patents)

James R Miller (17 out of 21 patents)

Roger S Williams (17 out of 19 patents)

4. Peter D McCrae (11 out of 12 patents)

5. Cameron I Thomson (8 out of 11 patents)

6. Marta Leon Garcia (8 out of 8 patents)

7. Billy-Paul M Holbrook (7 out of 7 patents)

8. Robert W Mims (7 out of 7 patents)

9. Rey P Bongalonta (6 out of 6 patents)

10. Kenechukwu Onubogu (6 out of 6 patents)

11. Stephan Charles Cronin (5 out of 5 patents)

12. Phillip Wayne Hurd (5 out of 21 patents)

13. John B Hines (4 out of 38 patents)

14. Timothy M Byrne (4 out of 4 patents)

15. Reinaldo Conrado Navarrete (4 out of 8 patents)

Core Competencies:

Evaporative Fuel Vapor Control

Gas Storage Systems

Low Emission Adsorbents

Polymerizable Resins

Adhesive Formulations

Emulsifier Particles

Lignin Derivatives

Sulfur Surfactants

Drilling Fluids

Lubricating Compositions

High Solids Invert Emulsions

Coal Beneficiation

56 patents: Sort by Forward Citations

1. 12601317 - Low emission adsorbent and canister system (2026-04-14),

2. 12577895 - Evaporative fuel vapor emission control systems (2026-03-17),

3. 12528069 - Method for enhancing volumetric capacity in gas storage and release systems (2026-01-20),

4. 12195651 - Amphiphilic additives as compatibilizers for rosin tackifiers in polyolefin hot-melt adhesives (2025-01-14),

5. 12152554 - Evaporative fuel vapor emission control systems (2024-11-26),

6. 12091493 - Polymerizable thermosetting resins from tall oil (2024-09-17),

7. 11986796 - Method for enhancing volumetric capacity in gas storage and release systems (2024-05-21),

8. 11976581 - Evaporative fuel vapor emission control systems (2024-05-07),

9. 11938461 - Low emission adsorbent (2024-03-26),

10. 11846221 - Evaporative fuel vapor emission control systems (2023-12-19),

11. 11814557 - Fatty acid and rosin acid ester compositions for use as plasticizers in adhesive formulations and associated methods of use (2023-11-14),

12. 11802176 - Bio-based epoxy resins, compositions, and methods thereof (2023-10-31),

13. 11773810 - Low emission adsorbent and canister system (2023-10-03),

14. 11760952 - Lubricant thickener systems from modified tall oil fatty acids, lubricating compositions, and associated methods (2023-09-19),

15. 11732680 - Evaporative fuel vapor emission control systems (2023-08-22),

Company Overview

Ingevity South Carolina, LLC, based in North Charleston, SC, specializes in emission control technologies aimed at reducing environmental impact. The company focuses on developing innovative solutions such as evaporative fuel vapor control systems and gas storage technologies. Its expertise extends to low emission adsorbents, polymerizable resins, and adhesive formulations, contributing to advancements in sustainable materials. Ingevity's commitment to research in lignin derivatives and sulfur surfactants positions it as a leader in eco-friendly chemical solutions.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

56 Patents

#4 in North Charleston, SC

#40 in South Carolina

#6,365 in US

#12,772 in the World

North Charleston, SC, United States of America

Ingevity South Carolina, LLC

Forward Citations = 154

66 inventors:

Laurence H Hiltzik (27 out of 30 patents)

James R Miller (17 out of 21 patents)

Roger S Williams (17 out of 19 patents)

4. Peter D McCrae (11 out of 12 patents)

5. Cameron I Thomson (8 out of 11 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Ingevity South Carolina, LLC. Retrieved from https://idiyas.com/company/ingevity-south-carolina

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

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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