Burkert GmbH & Co. KG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5260175 Method of producing microstructures having regions of different structural heightMar 31, 92Nov 09, 93[G03F]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5718567 Micro diaphragm pumpExpiredMar 15, 96Feb 17, 98[F04B]
5543108 Method of making microstructured bodies of plastic materialExpiredJun 09, 94Aug 06, 96[B32B]
4534539 Pulsed magnetic valve assemblyExpiredAug 18, 83Aug 13, 85[F16K]
4291358 Magnetic valve with electronic controlExpiredJul 06, 79Sep 22, 81[H01H]
4285497 Electromagnetically actuated valveExpiredOct 29, 80Aug 25, 81[F16K]
4230143 Control valve arrangement for dental equipmentExpiredNov 22, 78Oct 28, 80[A61C]
4195662 Electromagnetic valve with electric signal generatorExpiredMar 02, 77Apr 01, 80[F16K]

Top Inventors for This Owner

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