NLB CORP.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B05B SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES 856
 
  
 
B08B CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL 850
 
  
 
A47L DOMESTIC WASHING OR CLEANING 258
 
  
 
F04B POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS 260
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248
 
  
 
F28G CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OF BOILERS 26
 
  
 
B05C APPARATUS FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 144
 
  
 
B24C ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL117
 
  
 
E21B EARTH OR ROCK DRILLING 195
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0343,308 CLEANING SYSTEM AND METHODMay 24, 16Nov 30, 17[B08B, F28D, F28G]
2017/0284,484 ELECTROMAGNETIC CLUTCH FOR HIGH-PRESSURE PUMPMar 30, 16Oct 05, 17[B08B, F16D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9399230 Rotating fluid nozzle for tube cleaning systemJan 16, 14Jul 26, 16[B05B, B08B]
8398785 Rigid lance cleaning system and method thereforAug 10, 09Mar 19, 13[B08B]
8382915 Concrete mixer drum cleanerJun 14, 06Feb 26, 13[B08B]
8298349 Rotating fluid nozzle for tube cleaning systemAug 13, 09Oct 30, 12[B08B]
8251301 Rotating fluid jet with improved rotary sealJun 08, 09Aug 28, 12[B05B]
8221100 High pressure water pump valve and seal structureDec 04, 08Jul 17, 12[F04B]
7600700 Rotating fluid jet with improved rotary sealSep 02, 06Oct 13, 09[B05B]
7182016 High pressure fluid cylinder systemMar 29, 04Feb 27, 07[F16J]
7121812 High pressure pump having replaceable plunger/valve cartridgesFeb 19, 03Oct 17, 06[F04B]
6889914 Shroud assembly for high pressure fluid cleaning lanceJan 31, 03May 10, 05[B24C, B05C, B05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0300,498 EASY CHANGE TUBE CLEANING SYSTEMAbandonedJun 01, 09Dec 02, 10[B08B]
2010/0170,536 HIGH PRESSURE WATER CLEANING SYSTEM WITH RECYCLED WASTE WATERAbandonedJan 08, 09Jul 08, 10[B08B, A47L]
5217163 Rotating cavitating jet nozzleExpiredDec 18, 90Jun 08, 93[E21B]
5086974 Cavitating jet nozzleExpiredDec 18, 90Feb 11, 92[E21B]
5024382 Self-rotating nozzle and method of useExpiredNov 18, 88Jun 18, 91[B05B]
4821961 Self-rotating nozzleExpiredMar 31, 88Apr 18, 89[B05B]
4793734 Apparatus for removing structural concreteExpiredOct 22, 87Dec 27, 88[B05B, E01C]
4753549 Method and apparatus for removing structural concreteExpiredAug 29, 86Jun 28, 88[E01C, E21C]
4736805 Hydraulic breaker with high pressure water attachmentExpiredJul 21, 86Apr 12, 88[E21B]
4537639 Method for cleaning weld smut from a surfaceExpiredSep 12, 83Aug 27, 85[B08B]
4536635 Method and apparatus for cleaning welding electrode wheels with high pressure waterExpiredSep 12, 83Aug 20, 85[B23K]
4443271 Method for cleaning floor grates in place with high pressure water jetsExpiredApr 28, 82Apr 17, 84[B08B]
4219155 High pressure water cleaning device for floors, gratings, and paint laden handling devicesExpiredAug 21, 78Aug 26, 80[B05B]

Top Inventors for This Owner

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