Inventor

Charles Rogers

Inventor

Halifax, MA, US

Overview

1985–2021

Patent span

Physics

Primary field (CPC G)

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

G06Kprimary

G06KGraphical data reading12%

B01LChemical or physical laboratory apparatus for general use8%

C25CProcesses for the electrolytic production, recovery or refining of metals8%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

G06VImage or video recognition or understanding8%

A41HAppliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for4%

B23KSoldering or unsoldering4%

B26DCutting4%

B26FPerforating4%

D06BTreating textile materials using liquids, gases or vapours4%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to ALCAN INT LTD (2)· patent assignee history

1985Based in Whitebridge, AU· patent location history

2017–2020Patents assigned to MEDICA CORP (2)· patent assignee history

2017–2020Based in Halifax, MA, US· patent location history

2021Patents assigned to NORTH FACE APPAREL CORP (1)· patent assignee history

2021Based in Durham, NC, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations