Inventor
Eric H. Davis
Inventor
El Cerrito, CA, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling20%
G01BMeasuring length, thickness or similar linear dimensions20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04NPictorial communication, e.g. television20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2018Patents assigned to FOURTHWALL MEDIA INC (1)· patent assignee history
2018Based in Potomac Falls, VA, US· patent location history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (1)· patent assignee history
2021Based in El Cerrito, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FOURTHWALL MEDIA INC | 1 | 2018 |
| HALLIBURTON ENERGY SERVICES INC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| El Cerrito, California, US | 1 | 2021 |
| Potomac Falls, Virginia, US | 1 | 2018 |