PLUS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
1902 OFFICE EQUIPMENT1210
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM4146
 
 
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES482
 
 
 
0803 CUTTING TOOLS AND IMPLEMENTS423
 
 
 
B26B HAND-HELD CUTTING TOOLS NOT OTHERWISE PROVIDED FOR 236
 
 
 
1906 MATERIALS AND INSTRUMENTS FOR WRITING BY HAND, FOR DRAWING, FOR PAINTING, FOR SCULPTURE, FOR ENGRAVING AND FOR OTHER ARTISTIC TECHNIQUES227
 
 
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 134
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1116
 
 
 
B41K STAMPS; STAMPING OR NUMBERING APPARATUS OR DEVICES 110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0247,792 COATING FILM TRANSFER TOOLFeb 16, 17Aug 31, 17[C23C]
2017/0137,672 Double-Sided TapeOct 24, 16May 18, 17[C09J, B32B]
2016/0332,835 Film Transfer ToolApr 28, 16Nov 17, 16[B65H, F16D, B43L]
2016/0289,032 FILM TRANSFER TOOL HEAD UNIT AND FILM TRANSFER TOOLMar 14, 16Oct 06, 16[B65H]
2015/0314,460 SCISSORSApr 22, 15Nov 05, 15[B26B]
2015/0290,823 STACK CUTTERMar 30, 15Oct 15, 15[B26D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9592938 Rotation mechanism and case assembly using the sameMay 29, 15Mar 14, 17[E05D, B65H, B65D]
9393704 ScissorsMar 25, 14Jul 19, 16[B26B]
D752133 Paper cutterJun 18, 14Mar 22, 16[1804]
D744307 ScissorsOct 03, 13Dec 01, 15[0803]
D719805 ScissorsMay 22, 12Dec 23, 14[0803]
D713700 ScissorsOct 03, 13Sep 23, 14[0803]
D713701 ScissorsOct 24, 13Sep 23, 14[0803]
D704017 Staple-free staplerDec 19, 13May 06, 14[1902]
8573277 Coating film transfer toolFeb 10, 11Nov 05, 13[B65C]
8573279 Coating film transfer toolNov 09, 11Nov 05, 13[B44C, B32B, B29C, B65H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0368,517 SEMI-SCORED DOUBLE-SIDED TAPE PRODUCT AND METHOD OF PRODUCING THE SAMEABANJun 02, 15Dec 24, 15[C09J, B32B]
2015/0165,632 STACK CUTTERABANDec 02, 14Jun 18, 15[B26D]
2014/0231,487 STAPLERABANAug 26, 13Aug 21, 14[B25C]
2014/0042,203 FASTENING DEVICEABANAug 07, 13Feb 13, 14[B25C]
2013/0305,543 SCISSORSABANMay 16, 13Nov 21, 13[B26B]
2013/0298,789 ROLLER STAMPABANFeb 05, 13Nov 14, 13[B41F]
2013/0190,156 FASTENING TOOLABANJan 22, 13Jul 25, 13[B42F]
2012/0301,250 PAPER BINDERABANJan 13, 11Nov 29, 12[B42B]
2012/0213,612 PAPER BINDERABANOct 15, 10Aug 23, 12[B42B]
7303233 Height adjustable chair with rocking functionExpiredMay 23, 06Dec 04, 07[A47C]
6340237 Lamp cartridgeExpiredMar 11, 99Jan 22, 02[F21V]
6050634 Device for adjusting height of an armrest for chairExpiredOct 20, 98Apr 18, 00[A47C]
5944386 Armrest device for chairExpiredOct 20, 98Aug 31, 99[A47C]
5803449 Automatic manuscript sheet feederExpiredSep 05, 95Sep 08, 98[B65H]
5630579 Automatic manuscript sheet feederExpiredSep 05, 95May 20, 97[B65H]
D373779 Combined overhead projector and automatic film feeding unitExpiredMay 01, 95Sep 17, 96[]
D330042 Combined whiteboard and photocopierExpiredOct 18, 90Oct 06, 92[]
D318070 Multipurpose office-use articleExpiredMay 26, 88Jul 09, 91[]
D316274 Writing instrument holderExpiredApr 25, 88Apr 16, 91[]
4979813 Opaque projectorExpiredNov 20, 89Dec 25, 90[G03B]

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