Adkins, Texas
United States
29
2021-09-30
The entities that hold a legal rights for patent applications filed by inventor Kellner Justin:
Justin Kellner from Adkins, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Downhole tool with sealing ring
#2 | 2021-07-22Downhole tool securable in a tubular string
#3 | 2021-07-15Surface pulse valve for inducing vibration in downhole tubulars
#4 | 2021-06-10Back pressure valve
#5 | 2021-05-20Stop collar with interior lock elements
#6 | 2021-01-28Centralizer with dissolvable retaining members
#7 | 2021-01-21Downhole tool with cast body securable in a tubular
#8 | 2020-11-26REFRAC LINER WITH ISOLATION COLLAR
#9 | 2020-09-03Downhole tool with sleeve and slip
#10 | 2020-08-13Downhole tool with ball-in-place setting assembly and asymmetric sleeve
#11 | 2020-06-11Slip assembly for a downhole tool
#12 | 2020-06-04Downhole tool with sealing ring
#13 | 2020-06-04Wireline adapter kit
#14 | 2020-05-14Deformable downhole tool with dissolvable element and brittle protective layer
#15 | 2020-03-19Ball drop wireline adapter kit
#16 | 2020-03-05Downhole tool with an expandable sleeve, grit material, and button inserts
#17 | 2019-04-25Packer with pivotable anti-extrusion elements
#18 | 2019-04-18Anti-extrusion assembly for a downhole tool
#19 | 2018-12-27Float sub with pressure-frangible plug
#20 | 2018-09-20Downhole tool with an expandable sleeve
#21 | 2018-06-14Time-delayed downhole tool
#22 | 2018-06-14Friction-lock frac plug
#23 | 2018-02-22Downhole tool for generating vibration in a tubular
#24 | 2018-02-01Downhole tool with an expandable sleeve
#25 | 2017-09-14Slip segment for a downhole tool
#26 | 2017-04-13Insert for well plugs and method
#27 | 2017-03-09DOWNHOLE TOOL WITH A DISSOLVABLE COMPONENT
#28 | 2017-02-16Linearly indexing wellbore valve
#29 | 2017-01-26Downhole tool with an expandable sleeve
1779609 ⎘