Inventor

JOHN LAWRENCE CAMPBELL

Inventor
CA

Overview

6→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties40%
H01JElectric discharge tubes or discharge lamps40%
G06NComputing arrangements based on specific computational models13%
C07BGeneral methods of organic chemistry7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to DH TECHNOLOGIES DEV PTE LTD (6)· patent assignee history
2022–2025Based in CA· patent location history
2023Patents assigned to HOPKINS SCOTT (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DH TECHNOLOGIES DEV PTE LTD62022–2025
HOPKINS SCOTT12023
Locations
LocationPatentsSpan
CA62022–2025