Feldmuhle Aktiengesellschaft

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B23B TURNING; BORING 151

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5139371 Clamp for circular cutting toolFeb 01, 91Aug 18, 92[B23B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5284813 First sheet for copysetsExpiredDec 03, 91Feb 08, 94[B41M]
5097955 Transparent wrapping for bulk goodsExpiredNov 02, 89Mar 24, 92[B65D]
5092082 Apparatus and method for laminated grinding disks employing vibration damping materialsExpiredDec 10, 86Mar 03, 92[B24D]
5033916 High-speed milling or drilling headsExpiredMar 06, 89Jul 23, 91[B26D]
5032215 Method of etching ceramic frictional or sealing elementsExpiredSep 07, 88Jul 16, 91[C25F]
5024977 Combination of two sliding or sealing elements and a method for producing the sameExpiredOct 04, 88Jun 18, 91[C04B]
5006020 Cutter insert for machiningExpiredJul 06, 89Apr 09, 91[B23P]
4975397 Sintered molding, a method for producing it and its useExpiredFeb 26, 87Dec 04, 90[C04B]
4895815 Sintered form bodyExpiredDec 03, 87Jan 23, 90[C04B]
4842777 Pressurized mixing injectorExpiredAug 01, 88Jun 27, 89[B01F]
4840154 Tubular ceramic body for gas passages in cylinder head of internal combustion engineExpiredFeb 08, 88Jun 20, 89[F01N]
4813699 SkiExpiredJun 11, 87Mar 21, 89[A63C]
4789433 Skimming blade with wave shaped troughs for a papermaking machineExpiredOct 31, 86Dec 06, 88[D21F]
4789650 Cutting tool insertExpiredJan 29, 87Dec 06, 88[C04B]
4728582 Ceramic sliding element with aluminum oxide and silicon nitride membersExpiredAug 05, 86Mar 01, 88[C23C, F16C]
4722784 Method and apparatus for the flotation of dispersionsExpiredOct 23, 85Feb 02, 88[B03D]
4721562 Aerating apparatusExpiredNov 20, 85Jan 26, 88[B03D, B01D]
4721651 Microcapsules having capsule walls formed of aliphatic diisocyanate and diamineExpiredJun 16, 86Jan 26, 88[B01J, B32B]
4688356 Hand-operated grinding or polishing toolExpiredMay 12, 86Aug 25, 87[B24D]
4668191 Jaw implant for receiving a replacement-tooth holderExpiredMay 28, 85May 26, 87[A61C]

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