Inventor

Wilfried Klein

Inventor

Holzgerlingen, DE

Overview

1977–2000

Patent span

Physics

Primary field (CPC G)

Patents· 14 as inventor

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

G11Cprimary

G11CStatic stores45%

A62CFire-fighting15%

H03KPulse technique15%

F16KValves5%

H01JElectric discharge tubes or discharge lamps5%

H03MCoding5%

H10DInorganic electric semiconductor devices5%

Y10TTechnical subjects covered by former us classification5%

PatentTitleYear

6,110,336'High pressure magnetron cathode assembly and sputtering apparatus utilizing same'2000 4,981,179'Thermal triggering device for sprinklers for stationary fire-extinguishing systems'1991 4,800,961'Sprinkler or fire-extinguishing nozzle'1989 4,552,221'Dry-head or deluge-type valve for fire-extinguishing systems'1985 4,542,309'Phase splitter with integrated latch circuit'1985 4,397,002'Circuit arrangement for capacitive read signal amplification in an integrated semiconductor store with storage cells in MTL technology'1983 4,313,179'Integrated semiconductor memory and method of operating same'1982 4,170,017'Highly integrated semiconductor structure providing a diode-resistor circuit configuration'1979 4,122,548'Memory storage array with restore circuit'1978 4,090,255'Circuit arrangement for operating a semiconductor memory system'1978 4,070,656'Read/write speed up circuit for integrated data memories'1978 4,027,176'Sense circuit for memory storage system'1977 4,023,148'Write speed-up circuit for integrated data memories'1977 4,007,451'Method and circuit arrangement for operating a highly integrated monolithic information store'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–1985Patents assigned to IBM (10)· patent assignee history

1977–1985Based in Holzgerlingen, DE· patent location history

1985–1991Patents assigned to KLEIN WILFRIED (3)· patent assignee history

1985–1991Based in Immekeppel, DE· patent location history

2000Patents assigned to FORSCHUNGSZENTRUM JUELICH GMBH (1)· patent assignee history

2000Based in Julich, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
IBM	10	1977–1985
KLEIN WILFRIEDself	3	1985–1991
FORSCHUNGSZENTRUM JUELICH GMBH	1	2000

Locations

Location	Patents	Span
Holzgerlingen, DE	10	1977–1985
Immekeppel, DE	3	1985–1991
Julich, DE	1	2000