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Inventor

Gerrit Frens

Inventor
Eindhoven, NL

Overview

7→
Patents
1976–1991
Patent span
General tagging of new technological developments
Primary field (CPC Y)

Patents· 7 as inventor

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

H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy27%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution27%
G11CStatic stores13%
Y02PClimate change mitigation technologies in the production or processing of goods13%
Y10TTechnical subjects covered by former us classification13%
D06FLaundering, drying, ironing, pressing or folding textile articles7%
PatentTitleYear
4,999,906'Method of manufacturing a sealed electrochemical cell'19914,943,500'Sealed electrochemical cell'19904,939,342'Electric steam iron with separately heated sole plate and steam chamber'19904,783,384'Electrochemical cell'19884,702,978'Electrochemical cell'19874,207,614'Magnetic bubble shift register store'19803,958,211'Generator for magnetic domains'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1991Patents assigned to PHILIPS CORP (7)· patent assignee history
1976–1990Based in Eindhoven, NL· patent location history
1990–1991Based in Eersel, NL· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PHILIPS CORP71976–1991
Locations
LocationPatentsSpan
Eindhoven, NL51976–1990
Eersel, NL21990–1991