Burlington
Canada
35
2024-03-28
The entities that hold a legal rights for patent applications filed by inventor Drenth Christopher L.:
Christopher L. Drenth from Burlington, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Core barrel head assembly
#2 | 2021-03-18Devices, systems, and methods for wireless data acquisition during drilling operations
#3 | 2021-03-04Core barrel head assembly with an integrated sample orientation tool and system for using same
#4 | 2021-02-25Continuous sampling drill bit
#5 | 2020-07-09Overshot assembly and systems and methods of using same
#6 | 2020-06-11Drill string components having multiple-thread joints
#7 | 2020-05-28Diamond bodies and tools for gripping drill rods
#8 | 2020-04-21Continuous sampling drill bit
#9 | 2020-03-19Percussive Drill String Assemblies And Systems And Methods Of Using Same
#10 | 2020-01-23Core barrel head assembly with an integrated sample orientation tool and system for using same
#11 | 2020-01-02Reverse-circulation drilling assemblies and methods of using same
#12 | 2019-10-03Drill string components resistant to jamming
#13 | 2019-07-04Systems and methods for releasing a portion of a drill string from a drilled cable
#14 | 2019-04-11Handling and recovery devices for tubular members and associated methods
#15 | 2018-11-15Braking devices for drilling operations, and systems and methods of using same
#16 | 2018-10-25Core barrel head assembly with an integrated sample orientation tool and system for using same
#17 | 2018-10-11Drill rod having internally projecting portions
#18 | 2018-08-02Drill string components having multiple-thread joints
#19 | 2018-02-15Drill string components resistant to jamming
#20 | 2018-01-04FLUID CONTROL ASSEMBLIES, AND CORE BARREL AND OVERSHOT ASSEMBLIES COMPRISING SAME
#21 | 2017-10-05Core lifter
#22 | 2017-07-20Drill rod having internally projecting portions
#23 | 2017-07-06Drill rod having internally projecting portions
#24 | 2017-06-15Systems and methods for releasing a portion of a drill string from a drilling cable
#25 | 2017-03-30Braking devices for drilling operations, and systems and methods of using same
#26 | 2017-03-30Handling and recovery devices for tubular members and associated methods
#27 | 2017-02-23Overshot assembly and systems and methods of using same
#28 | 2016-01-28Drill string components having multiple-thread joints
#29 | 2015-07-02Handling and recovery devices for tubular members and associated methods
#30 | 2015-01-15Core drilling tools with external fluid pathways
#31 | 2014-11-13Driven latch mechanism
#32 | 2014-10-30CORE LIFTER
#33 | 2014-07-03ENGINEERED MATERIALS FOR DRILL ROD APPLICATIONS
#34 | 2014-06-26Overshot assembly and systems and methods of using same
#35 | 2014-06-26Core drilling tools with retractably lockable driven latch mechanisms
810911 ⎘