Spring, Texas
United States
18
2012-11-01
The entities that hold a legal rights for patent applications filed by inventor Lin Chih:
Chih Lin from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole tools having mechanical joints with enhanced surfaces
#2 | 2012-04-05Bearings for downhole tools, downhole tools incorporating such bearings, and methods of cooling such bearings
#3 | 2011-03-17Conformal bearing for rock drill bit
#4 | 2011-03-03SYNERGIC SURFACE MODIFICATION FOR BEARING SEAL
#5 | 2011-02-03BEARING SYSTEMS CONTAINING DIAMOND ENHANCED MATERIALS AND DOWNHOLE APPLICATIONS FOR SAME
#6 | 2010-12-30METHOD FOR NON-DESTRUCTIVELY EVALUATING ROTARY EARTH BORING DRILL COMPONENTS AND DETERMINING FITNESS-FOR-USE OF THE SAME
#7 | 2010-07-01Engineered Bearing Surface For Rock Drilling Bit
#8 | 2010-04-15Spacer ring for elastomeric seal
#9 | 2009-11-19Conformal bearing for rock drill bit
#10 | 2009-10-22Fiber Reinforced Pressure Compensator Diaphragm
#11 | 2009-08-20DOWNHOLE TOOL BEARING SYSTEM CONTAINING DIAMOND ENHANCED MATERIALS
#12 | 2009-08-06Earth boring bit with wear resistant bearing and seal
#13 | 2009-05-21Roller cone bit bearing with elastomeric seal having self break-in property and method
#14 | 2008-10-23Elastomer Material for High Temperature Roller Cone Bits
#15 | 2007-04-12Earth boring bit with tilted hydrodynamic thrust bearing
#16 | 2006-11-02Earth boring bit lubricant chamber barrier member with dispersed fibers
#17 | 2006-06-08Micropore engagement surfaces for earth boring bit
#18 | 2006-03-23Metal face seal for an earth-boring bit
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