EDGECRAFT CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 3234
 
  
 
0805 OTHER TOOLS AND IMPLEMENTS2013
 
  
 
A47J KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES 644
 
  
 
B24D TOOLS FOR GRINDING, BUFFING, OR SHARPENING 525
 
  
 
0702 COOKING APPLIANCES, UTENSILS AND CONTAINERS442
 
  
 
B27B SAWS; COMPONENTS OR ACCESSORIES THEREFOR 223
 
  
 
F24C OTHER DOMESTIC STOVES OR RANGES; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION 231
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 223
 
  
 
0701 CHINA, GLASSWARE, DISHES AND OTHER ARTICLES OF A SIMILAR NATURE242
 
  
 
3100 MACHINES AND APPLIANCES FOR PREPARING FOOD OR DRINK, NOT ELSEWHERE SPECIFIED219

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D813004 Compact manual sharpenerFeb 24, 16Mar 20, 18[0805]
D803648 Two stage electric sharpenerMar 13, 17Nov 28, 17[0805]
9656372 Sharpener for thick knivesJan 11, 16May 23, 17[B24B, B24D]
9649749 Manual sharpenerJan 07, 16May 16, 17[B24B, B24D]
D769665 KettleFeb 05, 16Oct 25, 16[0701]
9386880 Waffle makerMar 03, 06Jul 12, 16[H05B, A47J, G05D]
9333613 Sharpener for knives with widely different edge anglesMar 10, 09May 10, 16[B24B, B24D]
D754514 Compact manual sharpenerSep 02, 15Apr 26, 16[0805]
9242331 Electric sharpener for ceramic and metal bladesMar 12, 15Jan 26, 16[B24B]
9168627 Knife sharpener for asian and european/american knivesMar 11, 11Oct 27, 15[B24B, B24D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6111276 Semiconductor device structures incorporating "buried" mirrors and/or "buried" metal electrodes and a process for their fabricationExpiredOct 23, 98Aug 29, 00[H01L]
D368217 Knife sharpenerExpiredSep 16, 94Mar 26, 96[]
D357395 Knife sharpenerExpiredApr 30, 93Apr 18, 95[]
D348598 Manual file and sharpening toolExpiredJan 08, 93Jul 12, 94[]
D342003 Portable manual knife sharpenerExpiredJun 11, 92Dec 07, 93[]
5148634 Scissor sharpening apparatus with magnetic guideExpiredDec 31, 90Sep 22, 92[B24B]
D328410 Knife sharpenerExpiredApr 12, 89Aug 04, 92[]
5005319 Knife sharpenerExpiredAug 22, 89Apr 09, 91[B24B]
D303209 Knife sharpenerExpiredSep 19, 86Sep 05, 89[]
4807399 Method and apparatus for sharpening a knifeExpiredOct 09, 86Feb 28, 89[B24B]

Top Inventors for This Owner

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