Inventor

Klaus Stark

Inventor

Witten, DE

Overview

1989–2009

Patent span

Electricity

Primary field (CPC H)

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

H01Hprimary

H01HElectric switches25%

Y10TTechnical subjects covered by former us classification15%

B23PMetal-working not otherwise provided for10%

C04BLime, magnesia10%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges10%

C11DDetergent compositions5%

D06BTreating textile materials using liquids, gases or vapours5%

D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials5%

D06PDyeing or printing textiles5%

H03KPulse technique5%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1989–1998Patents assigned to WICKMANN WERKE GMBH (4)· patent assignee history

1989–1998Based in Witten, DE· patent location history

2003Patents assigned to ALSTOM SWITZERLAND LTD (2)· patent assignee history

2003Patents assigned to GOLDSCHMIDT REWO GMBH & CO KG (1)· patent assignee history

2003Based in Untersiggenthal, CH· patent location history

2003Based in Grundau, DE· patent location history

2005Patents assigned to INVISTA NORTH AMERICA SARL (1)· patent assignee history

2005Based in Oestringen, DE· patent location history

2009Patents assigned to PILZ GMBH & CO KG (1)· patent assignee history

2009Based in Weilheim/Teck, DE· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations