JH

John T. Hardesty

GE Geodynamics: 90 patents #1 of 54Top 2%
ST Symbol Technologies: 2 patents #440 of 1,181Top 40%
Overall (All Time): #16,761 of 4,157,543Top 1%
93
Patents All Time

Issued Patents All Time

Showing 25 most recent of 93 patents

Patent #TitleCo-InventorsDate
12371974 Integrated wiring gun and method Terrell Saltarelli, David S. Wesson 2025-07-29
12345138 Well perforator evaluation system and method Seth Powers, Michael D. Wroblicky, Chris Pool, Jarrod Henry Pearson 2025-07-01
11920442 Select fire switch form factor system and method James A. Rollins 2024-03-05
11846176 Release tool for downhole operations Phil Phelps, Dennis Roessler, Terrell Saltarelli 2023-12-19
11719523 Perforating gun system and method Terrell Saltarelli 2023-08-08
11719077 High density cluster based perforating system and method Wenbo Yang, James A. Rollins, Philip M. Snider, David S. Wesson 2023-08-08
11719093 Valve status indicator system and method Dennis Roessler 2023-08-08
11680468 Multi-gun cluster carrier Dennis Roessler 2023-06-20
11619118 Integrated wiring gun and method Terrell Saltarelli, David S. Wesson 2023-04-04
11608737 Valve status indicator system and method Dennis Roessler 2023-03-21
11359449 Controlled timing of actuated plug element and method 2022-06-14
11333003 Opening a casing with a hydraulic-powered setting tool Dennis Roessler 2022-05-17
11326421 Proppant transport efficiency system and method Wenbo Yang, James A. Rollins, Kevin Wutherich, Ross Harvey 2022-05-10
11286758 Wellbore gun perforating system and method 2022-03-29
11268357 Constant entrance hole perforating gun system and method Wenbo Yang, Philip M. Snider, David S. Wesson 2022-03-08
11236576 Complex components for molded composite frac plugs 2022-02-01
11187062 High density cluster based perforating system and method Wenbo Yang, James A. Rollins, Philip M. Snider, David S. Wesson 2021-11-30
11098567 Well completion method Philip M. Snider, David S. Wesson, Steve Baumgartner 2021-08-24
11047216 Select fire switch form factor system and method James A. Rollins 2021-06-29
11009330 Perforating gun system and method Terrell Saltarelli 2021-05-18
10920544 Setting tool igniter system and method Shelby L. Sullivan, Johnny Joslin, Robert E. Davis, Aaron Holmberg 2021-02-16
10920515 Device and method for retrieving a restriction element from a well Dennis Roessler, Kevin R. George, Michael D. Wroblicky 2021-02-16
10914144 Proppant transport efficiency system and method Wenbo Yang, James A. Rollins, Kevin Wutherich, Ross Harvey 2021-02-09
10914147 Setting tool igniter system and method Shelby L. Sullivan, Johnny Joslin, Robert E. Davis 2021-02-09
10871048 Controlled bypass plug and method Philip M. Snider, David S. Wesson 2020-12-22