Balco, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
E04B GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS 1037
 
  
 
E01C CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR 227
 
  
 
E04C STRUCTURAL ELEMENTS; BUILDING MATERIALS 224
 
  
 
E04F FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS 126
 
  
 
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
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS198

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8720138 Fire barrierNov 22, 13May 13, 14[E04B, E04C]
8646235 Fire resistive joint cover systemOct 25, 11Feb 11, 14[E04B]
8607519 Fire resistive joint cover systemJul 25, 12Dec 17, 13[E04B]
8601760 Fire barrierJan 19, 07Dec 10, 13[E04C]
8464485 Fire resistive joint cover systemMay 25, 11Jun 18, 13[E04B]
8245471 Fire resistive joint cover systemApr 09, 09Aug 21, 12[E04B]
8079190 Fire resistive joint cover systemDec 17, 10Dec 20, 11[E04B]
7946784 Grating systemJul 08, 09May 24, 11[E01C]
7856781 Fire resistive joint cover systemJan 19, 07Dec 28, 10[E04B]
7104717 Roof joint coverMar 11, 04Sep 12, 06[F16B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0314,756 FIRE BARRIERAbandonedJul 14, 11Dec 29, 11[E04B]
2011/0016,808 FIRE BARRIERAbandonedJul 23, 09Jan 27, 11[E04B, E04C]
6962026 Expansion joint coverExpiredAug 13, 02Nov 08, 05[E04B]
6942419 Grate assemblyExpiredFeb 04, 02Sep 13, 05[E01C]
2004/0083,669 Expansion joint coverAbandonedNov 05, 02May 06, 04[E04B]
5351448 Fire barrierExpiredApr 19, 93Oct 04, 94[F16K]
5221880 Underground trolley vehicle with brushless D.C. MotorExpiredOct 15, 92Jun 22, 93[H02P]
5140797 Expansion joint fire barrier systemsExpiredSep 13, 90Aug 25, 92[E04B, E04F]
5103608 Non-slip luminescent device for surfaces such as stair treadsExpiredFeb 22, 91Apr 14, 92[E04F]
4999962 Expansion joint fire barrier systemsExpiredSep 23, 85Mar 19, 91[E04B]
4967527 Expansion joint fire barrier systemsExpiredOct 16, 86Nov 06, 90[G21F, E04B, E04F]
4968170 Trench grating and method of manufactureExpiredFeb 16, 89Nov 06, 90[E01C]
4649129 Hygroscopic composition for fire resistant expansion joint coverExpiredJul 30, 84Mar 10, 87[B01J]
4611449 Exterior expansion joint cover assemblyExpiredApr 11, 84Sep 16, 86[E04B]
4566242 Smoke and heat barrierExpiredDec 02, 83Jan 28, 86[E04B]
4557082 Wide extension expansion joint assemblyExpiredMay 17, 84Dec 10, 85[E04B, E04F]
4522861 Phosphorescent tread plate and compositionExpiredAug 22, 83Jun 11, 85[B32B]
4517779 Fire resistant expansion joint coverExpiredFeb 09, 83May 21, 85[E04C]
4489607 Dynamic vehicle tire and wheel balancing systemExpiredMay 23, 83Dec 25, 84[G01M]

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