Inventor

Joseph Hopkins

Inventor
Maineville, OH, US

Overview

5→
Patents
1978–2020
Patent span
Physics
Primary field (CPC G)

Patents· 5 as inventor

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

B22Fprimary
B22FWorking metallic powder33%
G01NInvestigating or analysing materials by determining their chemical or physical properties33%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1980Patents assigned to PARSONS & CO SIR HOWARD G (2)· patent assignee history
1978–1980Based in Cramlington, GB· patent location history
1992–1993Patents assigned to GEN ELECTRIC (2)· patent assignee history
1992–1993Based in Maineville, OH, US· patent location history
2020Patents assigned to AMAZON TECH INC (1)· patent assignee history
2020Based in Seattle, WA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC21992–1993
PARSONS & CO SIR HOWARD G21978–1980
AMAZON TECH INC12020
Locations
LocationPatentsSpan
Maineville, OH, US21992–1993
Cramlington, GB21978–1980
Seattle, Washington, US12020