WERNER CO.

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E06C LADDERS 581
 
  
 
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 BUILDINGS168
 
  
 
2599 MISCELLANEOUS51
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 4121
 
  
 
2504 STEPS, LADDERS AND SCAFFOLDS36
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 254
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 235
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
A47C CHAIRS 152

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0023,344 Pipe Tradesman's Ladder Top and MethodJul 19, 17Jan 25, 18[E06C]
2017/0335,627 Ladder Leveler and MethodMay 10, 17Nov 23, 17[E06C]
2017/0328,131 Hybrid Stepladder and MethodApr 10, 17Nov 16, 17[E06C]
2017/0275,899 Apparatus Having a Handle on Which a User Stands, and MethodMar 22, 16Sep 28, 17[E04G]
2017/0275,900 Apparatus Having a Handle on Which a User Stands, and MethodOct 20, 16Sep 28, 17[E04G]
2017/0268,243 MONOLITHIC ROOF ANCHORMar 16, 16Sep 21, 17[A62B, E04G]
2017/0130,470 Scaffold and MethodJan 19, 17May 11, 17[E04G]
2016/0160,563 Fiberglass Reinforced Plastic Products Having Increased Weatherability, System and MethodFeb 12, 16Jun 09, 16[B29C, E06C]
2016/0032,650 Composite Rung for a Ladder and MethodJul 29, 14Feb 04, 16[B21J, E06C]
2016/0017,658 Step Stool and MethodOct 01, 15Jan 21, 16[E06C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9863187 Tubular access ladder and methodJan 07, 13Jan 09, 18[E06C, E04F]
9850706 Trade based component case and ladder bucketMay 23, 13Dec 26, 17[E06C]
D805254 Leg straps for safety harnessNov 04, 16Dec 12, 17[2902]
9714541 Pipe tradesman's ladder top and methodSep 09, 13Jul 25, 17[E06C]
D789563 Roof anchorMar 16, 16Jun 13, 17[2599]
D789564 Roof anchorMar 16, 16Jun 13, 17[2599]
D789565 Roof anchorMar 16, 16Jun 13, 17[2599]
D788950 Roof anchorMar 16, 16Jun 06, 17[2599]
D788951 Roof anchorMar 16, 16Jun 06, 17[2599]
9551160 Scaffold and methodJun 28, 16Jan 24, 17[E04G]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0220,857 LIFELINE FOR A FALL PROTECTION SYSTEMAbandonedJan 30, 15Aug 04, 16[A62B]
2013/0312,567 Pump Jack Crank and MethodAbandonedAug 05, 13Nov 28, 13[G05G]
2013/0146,394 Electrician's Ladder Top and MethodAbandonedFeb 11, 13Jun 13, 13[E06C]
8365863 Work platform for a ladder and methodExpiredMay 24, 06Feb 05, 13[E06C, A47G]
8341806 Step stool, hinge and methodExpiredNov 19, 07Jan 01, 13[E05D]
8042653 Adjustable work platformExpiredFeb 02, 05Oct 25, 11[E04G]
8028805 Access ladder with plungersExpiredJun 10, 10Oct 04, 11[E06C]
7931123 Stepladder folding twin-stepExpiredNov 17, 04Apr 26, 11[E06C]
2008/0179,137 Pre-compressed gas strut, use thereof for installing attic ladder and attic ladder having pre-compressed gas strutAbandonedJan 08, 08Jul 31, 08[E06C, F16F]
7311177 Step stool, hinge and methodExpiredNov 01, 05Dec 25, 07[E06C]
7306075 Dynamic hinge for ladderExpiredApr 13, 05Dec 11, 07[E06C]
7234203 Locking hinge for folding ladderExpiredAug 07, 03Jun 26, 07[E05F]
2007/0141,579 MUM-1 protein expressed by multiple myeloma-related geneAbandonedOct 20, 05Jun 21, 07[C12Q, C40B]
2006/0151,245 Four-point stepladder bracing system, brace and methodAbandonedJan 07, 05Jul 13, 06[E06C]
2006/0070,808 Step stool latchAbandonedOct 01, 04Apr 06, 06[E06C]
2006/0000,674 Fall arrest system with anchorage plateAbandonedNov 22, 04Jan 05, 06[E06C]
2005/0092,549 Dynamic hinge for ladderAbandonedSep 22, 04May 05, 05[E06C]

Top Inventors for This Owner

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