Inventor
Preston MAY
Inventor
US
Overview
Patents· 6 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 elsewhere33%
E21BEarth or rock drilling25%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
G01KMeasuring temperature8%
G01RMeasuring electric variables8%
PatentTitleYear
12,480,032Wellbore stability compositions comprising nanoparticles202512,404,440Environmentally acceptable wellbore stability additive202512,043,788Environmentally acceptable wellbore stability additive202411,884,851Silicate shale inhibitor additives202411,549,910Method for measuring multiple parameters of drilling fluid202311,262,323Method for identifying and characterizing a condensate entrained within a fluid2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2023Patents assigned to MOHR AND ASS (2)· patent assignee history
2022–2025Based in US· patent location history
2024–2025Patents assigned to HALLIBURTON ENERGY SERVICES INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERVICES INC | 4 | 2024–2025 |
| MOHR AND ASS | 2 | 2022–2023 |
Locations
| Location | Patents | Span |
|---|---|---|
| US | 6 | 2022–2025 |