Northern Engineering Industries plc

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5191991 Housings with safety pressure relief means thereonMay 28, 91Mar 09, 93[B65D]
5193049 Enclosures for electrical switchgearSep 23, 91Mar 09, 93[H05K]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5424024 Apparatus for and method of preparing a hardenable substance for storageExpiredApr 01, 94Jun 13, 95[B28B]
5391301 Method of regenerating resin beads for use in water purificationExpiredOct 08, 93Feb 21, 95[C02F]
5117991 Winch systemExpiredNov 16, 90Jun 02, 92[B66C]
5087230 Drive transmissionsExpiredOct 11, 90Feb 11, 92[B63H, F16H]
5083989 Drive transmissionsExpiredMay 02, 90Jan 28, 92[F16H]
4998508 Condensing type boilersExpiredMay 16, 89Mar 12, 91[F23C, F22B]
4980528 Arc interrupterExpiredOct 27, 88Dec 25, 90[H01H]
4930430 BurnersExpiredMar 02, 89Jun 05, 90[F23D]
4894573 Rotary electrical machinesExpiredDec 08, 88Jan 16, 90[H02K]
4776950 ClassifierExpiredDec 17, 86Oct 11, 88[B04C, B07B]
4764123 Electrical connectorsExpiredMar 06, 87Aug 16, 88[H01R]
4752659 Arc interrupterExpiredFeb 27, 87Jun 21, 88[H01H]
4748302 Arc interrupterExpiredFeb 27, 87May 31, 88[H01H]
4743719 Arc interrupterExpiredFeb 27, 87May 10, 88[H01H]
4583413 Toothed gear systemExpiredFeb 27, 84Apr 22, 86[F16H]
4577128 Induction motorsExpiredJan 07, 85Mar 18, 86[H02K]
4516728 Liquid fuel atomizerExpiredMar 04, 83May 14, 85[B05B]
4511807 Electrical generator control systemExpiredApr 01, 83Apr 16, 85[H02P]
4501676 Polytetrafluoroethylene solid lubricant materialsExpiredFeb 07, 83Feb 26, 85[C10M]
4480241 Discriminator deviceExpiredFeb 09, 83Oct 30, 84[H01H]

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