Inventor

Drew A. Fowler

Inventor
Humble, TX, US

Overview

4→
Patents
2019–2021
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 elsewhere36%
E21BEarth or rock drilling27%
G01FMeasuring volume, volume flow, mass flow or liquid level18%
G01NInvestigating or analysing materials by determining their chemical or physical properties18%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history
2019–2021Based in Humble, TX, US· patent location history
2020–2021Patents assigned to TETRA TECH (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HALLIBURTON ENERGY SERVICES INC22019
TETRA TECH22020–2021
Locations
LocationPatentsSpan
Humble, Texas, US42019–2021