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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 1245
 
  
 
F16H GEARING298
 
  
 
H01S DEVICES USING STIMULATED EMISSION290
 
  
 
A01G HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS, OR SEAWEED; FORESTRY; WATERING 131
 
  
 
A41B SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS112
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 163
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6022291 Apparatus and method for controlling rotational speed and direction of a drive shaft of a crop sprayerMar 06, 98Feb 08, 00[B60K, F16H]
5918808 Apparatus and method for loading chemicals into a storage tank of a crop sprayerMar 30, 98Jul 06, 99[B05B, A01G]
D402947 Hood for an agricultural machineOct 06, 97Dec 22, 98[1216]
5759031 Dental air abrasive and laser systemJun 03, 96Jun 02, 98[A61C]
5752829 Dental air abrasive systemAug 01, 94May 19, 98[A61C]
5746596 Dental treatment methodJun 10, 96May 05, 98[A61C]
5748655 Intracavity modulated pulsed laser and methods of using the sameFeb 07, 96May 05, 98[H01S]
5621745 Intracavity modulated pulsed laser and methods of using the sameDec 07, 94Apr 15, 97[H01S]
5342198 Dental laserMay 10, 93Aug 30, 94[A61C]
5334019 Dental air abrasive systemDec 06, 91Aug 02, 94[A61C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6059201 Boom arm segment release mechanism for a crop sprayerExpiredJul 29, 98May 09, 00[B05B]
5525058 Dental treatment systemExpiredJul 19, 94Jun 11, 96[A61C]
5507739 Dental laserExpiredJun 15, 92Apr 16, 96[A61B]
5350299 Dental treatment systemExpiredMar 25, 93Sep 27, 94[A61C]
5345895 Livestock feeder wagon with vertically flexing inner rackExpiredJan 21, 94Sep 13, 94[A01K]
5330354 Dental treatment systemExpiredMar 27, 92Jul 19, 94[A61C]
5257935 Dental laserExpiredApr 25, 89Nov 02, 93[A61B, A61C]
5214422 Remote control and signaling systemExpiredFeb 20, 92May 25, 93[H04B]
5207576 Dental laser assembly with dual lasersExpiredApr 25, 89May 04, 93[A61B, A61C]
5193565 Rib linkage jointExpiredMay 14, 91Mar 16, 93[A45B]
5180304 Method for apical fusion of the foraminaExpiredDec 06, 91Jan 19, 93[A61C]
5141539 Smoke filtering apparatusExpiredDec 16, 91Aug 25, 92[B01D]
D328520 Umbrella handleExpiredDec 17, 91Aug 11, 92[]
D327079 Eyeglasses with rear view mirrorExpiredJan 09, 90Jun 16, 92[]
D325467 Umbrella handleExpiredFeb 27, 90Apr 21, 92[]
5088073 Status indicator for an electronic parking meterExpiredNov 19, 90Feb 11, 92[G04F]
5080118 Umbrella handleExpiredMar 15, 90Jan 14, 92[A45B]
D322881 Footwear tread patternExpiredNov 05, 90Jan 07, 92[]
D322883 Umbrella handleExpiredFeb 01, 91Jan 07, 92[]
D321780 Umbrella handleExpiredNov 14, 88Nov 26, 91[]

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