Inventor
Kevin A. Harnsberry
Inventor
US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere50%
E21BEarth or rock drilling30%
C07CAcyclic or carbocyclic compounds10%
C10GCracking hydrocarbon oils10%
PatentTitleYear
12,384,955Regenerating solvent mixtures that are used for elemental sulfur removal within hydrocarbon wells202512,281,257Solids removal using solvent blends comprising a disulfide solvent202511,987,745Solvent mixtures for downhole elemental sulfur removal and formation stimulation202411,739,251Solvent mixtures for downhole elemental sulfur removal and formation stimulation202311,492,540Solvent mixtures for downhole elemental sulfur removal and formation stimulation2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to EXXONMOBIL UPSTREAM RES CO (2)· patent assignee history
2022–2025Based in US· patent location history
2023–2025Patents assigned to EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY | 3 | 2023–2025 |
| EXXONMOBIL UPSTREAM RES CO | 2 | 2022–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 5 | 2022–2025 |