Spring, Texas
United States
19
2015-05-28
The entities that hold a legal rights for patent applications filed by inventor Lin Chih C.:
Chih C. Lin from Spring, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Composite metallic elastomeric sealing components for roller cone drill bits
#2 | 2013-11-07Earth-boring tools having cutting elements with cutting faces exhibiting multiple coefficients of friction, and related methods
#3 | 2011-08-04Composite metallic elastomeric sealing components for roller cone drill bits
#4 | 2011-02-03Seal Ring With Auxiliary Ring for Earth-Boring Bit
#5 | 2010-03-25System, Method and Apparatus for Composite Seal Gland Insert in Roller Cone Rock Bit
#6 | 2009-12-31Earth Boring Bit with DLC Coated Bearing and Seal
#7 | 2008-06-26Computer aided design of rock drilling bit
#8 | 2008-03-27Protector for rock bit seals
#9 | 2008-01-17Excluder ring for earth-boring bit
#10 | 2007-12-13Surface textures for earth boring bits
#11 | 2007-06-26DLC coating for earth-boring bit seal ring
#12 | 2006-12-21Shirttails for reducing damaging effects of cuttings
#13 | 2006-10-31PCD face seal for earth-boring bit
#14 | 2006-10-19PCD face seal for earth-boring bit
#15 | 2006-02-02Shirttails for reducing damaging effects of cuttings
#16 | 2005-09-29Gage surface scraper
#17 | 2005-08-25Hydrodynamic pump passages for rolling cone drill bit
#18 | 2005-08-18Mud diverter for earth-boring bit
#19 | 2005-08-18Mud debris diverter for earth-boring bit
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