BH

Bobby Hu

UN Unknown: 11 patents #718 of 83,584Top 1%
HD Hand Tool Design: 4 patents #5 of 29Top 20%
Overall (All Time): #3,223 of 4,157,543Top 1%
204
Patents All Time

Issued Patents All Time

Showing 51–75 of 204 patents

Patent #TitleCo-InventorsDate
8250949 Tool assembly with coaxial/universal coupling 2012-08-28
8250947 Ratchet wrench 2012-08-28
8210073 Ratchet wrench 2012-07-03
8196493 Methods for manufacturing combination wrenches without generating carbon scale 2012-06-12
8176813 Methods for manufacturing combination wrenches without generating carbon scale 2012-05-15
RE43286 Ratchet wheel with asymmetric arcuate concave teeth or non-arcuate concave teeth ratcheting tools with such ratchet wheel and combination of such ratchet wheel and a pawl 2012-04-03
8109180 Dustproof ring for ratchet wrench 2012-02-07
8104382 Universal joint 2012-01-31
8038004 Compact tool box with ratchet driving function 2011-10-18
RE42816 Dual function retainer for a ratcheting wrench 2011-10-11
D645714 Wrench 2011-09-27
8006405 Caliper 2011-08-30
7975575 Positioning device for rotary wrench 2011-07-12
7975574 Ratchet wrench with switch moving in transverse direction 2011-07-12
7954824 Coupling device 2011-06-07
D638269 Wrench driving end 2011-05-24
7938043 Ratchet wrench with prevention of tooth damage 2011-05-10
7938042 Ratchet wrench with three operative positions 2011-05-10
D636647 Wrench driving end 2011-04-26
7926391 Screwdriver with ratchet mechanism 2011-04-19
7921751 Easy-to-manufacture ratchet wrench 2011-04-12
7913592 Tool holding device 2011-03-29
7895923 Wrench with reinforced hollow handle 2011-03-01
7836798 Ratchet wrench with three operational positions 2010-11-23
7827886 Ratchet wrench with three operative positions 2010-11-09