Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Construction









Class Number Class Name Patents
175 Boring or penetrating the earth 27,442
14 Bridges 3,092
D25 Building units and construction elements 14,492
172 Earth working 15,961
37 Excavating 9,903
411 Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener 28,134
256 Fences 5,967
182 Fire escape, ladder, or scaffold 13,817
108 Horizontally supported planar surfaces 14,867
403 Joints and connections 45,482
49 Movable or removable closures 23,639
285 Pipe joints or couplings 46,167
138 Pipes and tubular conduits 26,751
404 Road structure, process, or apparatus 13,131
277 Seal for a joint or juncture 31,911
249 Static molds 13,681
52 Static structures (e.g., buildings) 122,368
125 Stone working 3,365
248 Supports 85,829
312 Supports: cabinet structure 26,821
211 Supports: racks 25,915
212 Traversing hoists 6,003
171 Unearthing plants or buried objects 891
454 Ventilation 15,649
144 Woodworking 16,830
 
 
  Recently Added Patents
Method and system for filtering noises in an image scanned by charged particles
Messenger bag
Visual indicator of online backup
Apparatus and method for storing event information for an HVAC system
Antimony and germanium complexes useful for CVD/ALD of metal thin films
Housing for gas flow indicator
Measurement of an analyte on the skin using a hue angle
  Randomly Featured Patents
Continuous cradle pad and skid for railway cars
Timing exact design conversions from FPGA to ASIC
Bottle opener
Nail holder for hammers
Directly heated thermionic flat emitter
Method of fabricating a piezoelectric/electrostrictive actuator
Receiver for audible alarm
Infrared laser recording film
System and method for providing total real-time redundancy for a plurality of client-server systems
Oxide remover for soldering tips