Delma elektro- und medizinische Apparatebau Gesellschaft mbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
F16H GEARING199
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5542945 Electro-surgical radio-frequency instrumentSep 12, 94Aug 06, 96[A61B]
5539626 Operating theater lampApr 08, 94Jul 23, 96[F21V, F21S]
5331530 Operating theatre lampDec 02, 92Jul 19, 94[F21V]
5201234 SupportJan 06, 92Apr 13, 93[F16H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5820253 Light for medical useExpiredAug 30, 96Oct 13, 98[F21V]
5766169 Medical multifunctional instrument for performing endoscopic operationsExpiredJun 13, 95Jun 16, 98[A61B]
5569164 Surgical laparoscopic apparatusExpiredNov 08, 94Oct 29, 96[A61B]
5456683 Dismantalable medical instrumentExpiredJul 12, 94Oct 10, 95[A61B]
5441499 Bipolar radio-frequency surgical instrumentExpiredJul 13, 94Aug 15, 95[A61B]
5330470 Electro-surgical treatment instrumentExpiredJul 02, 92Jul 19, 94[A61B]
5269780 Electro-surgical devicesExpiredSep 27, 91Dec 14, 93[A61B]
5267998 Medical high frequency coagulation cutting instrumentExpiredOct 13, 92Dec 07, 93[A61B]
5133711 Electric surgical high-frequency instrumentExpiredMar 23, 90Jul 28, 92[A61B]
4578575 Operating theatre lampExpiredNov 17, 83Mar 25, 86[G01J]
4517632 Operating theatre lampExpiredNov 17, 83May 14, 85[F21S]

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