SAFEWORKS, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B66B ELEVATORS; ESCALATORS OR MOVING WALKWAYS 424
 
  
 
B66D CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS 318
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 221
 
  
 
B21F WORKING OR PROCESSING OF WIRE 119
 
  
 
B66C CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES 130
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 125
 
  
 
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS121
 
  
 
E06C LADDERS 112
 
  
 
F03D WIND MOTORS139
 
  
 
F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING 148

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0370,520 LEAN-TO RIGGING APPARATUS FOR SHAFT INSTALLATIONJun 28, 16Dec 28, 17[F16M, E04C, B66D, E04G]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9303627 Guide wire tension loss sensorJan 24, 14Apr 05, 16[G01L, F03D, B66B]
9284160 Stabilization devicesNov 11, 09Mar 15, 16[F16B, B66B]
8831787 Power sensorNov 26, 08Sep 09, 14[G05D, G01R, B66C]
8692679 Tower elevator alarm systemSep 29, 09Apr 08, 14[G08B]
8602161 Tower climbing assist deviceMar 20, 12Dec 10, 13[B66F]
8596416 Tool carrierJun 15, 12Dec 03, 13[E06C]
8317160 Restraint device for traction sheavesOct 12, 07Nov 27, 12[B66D]
8141681 Tower climbing assist deviceNov 26, 08Mar 27, 12[B66F]
7735807 Tension holder for load liftingDec 19, 07Jun 15, 10[B21F]
7475867 Fairleads for building platformsSep 07, 07Jan 13, 09[B66D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0216,169 GUIDE WIRE TENSION LOSS SENSORAbandonedFeb 04, 13Aug 07, 14[G01L]
2011/0048,853 CLIMBING DEVICEAbandonedAug 27, 10Mar 03, 11[E06C, A62B]
2009/0200,529 MULTI-USE HOIST SYSTEMAbandonedFeb 07, 08Aug 13, 09[B66D]
5090666 Hoist apparatusExpiredJul 17, 90Feb 25, 92[B66D]
4714226 Method and apparatus for mounting a davit on a roof structureExpiredJun 24, 86Dec 22, 87[E04G]
4611787 Efficient lightweight hoist with multiple-cable-size traction and safety systemsExpiredJun 26, 85Sep 16, 86[B66D, F16H]
4555091 Efficient lightweight hoist with multiple-cable-size traction and safety systemsExpiredJun 23, 83Nov 26, 85[B66D, F16H]

Top Inventors for This Owner

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