Patents
US 11761313 B2: One-click contact detonator for perforating gun system
- Granted
- 2023-09-19
- Filed
- 2021-09-07 application 17467544
- Type
- Utility · 19 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A detonator for initiating a firing of a shaped charge in a gun is configured to include a housing having first and third conducting portions and a second insulating portion, which is sandwiched between the first and third conducting portions; an initiator located fully inside the first conducting portion or the third conducting portion; a first electrical line electrically connecting the initiator to an internal wall of the third conducting portion; and a second electrical line electrically extending from the initiator to the first conducting portion, through the entire second insulating portion.
Source: PVGPATDIS, file of 2026-04-10 (ipg230919.xml).
Assignees
| Assignee | Type | Place | Also on furp.org | Source |
|---|---|---|---|---|
| GEODYNAMICS, INC. 140 patents | US company or organization | Millsap, TX | PVGPATDIS, file of 2026-04-10 |
Inventors
| Inventor | Place | Patents | Person page | Source |
|---|---|---|---|---|
| Jarrod Henry Pearson | Weatherford, TX | 3 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| E21B | Earth or rock drilling; obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells | E21B43/1185 | PVGPATDIS, file of 2026-04-10 |
| F42B | Explosive charges, e.g. for blasting, fireworks, ammunition | F42B3/10 | PVGPATDIS, file of 2026-04-10 |
| F42C | Ammunition fuzes ; arming or safety means therefor | F42C11/001 | PVGPATDIS, file of 2026-04-10 |
| F42D | Blasting | F42D1/05 | PVGPATDIS, file of 2026-04-10 |
Cooperative Patent Classification, as currently assigned (one row per subclass).
Assignments and security interests
| Recorded | What | From | To | Reel/frame | Source |
|---|---|---|---|---|---|
| 2024-04-12 | Security interest Security interest Security interest | GEODYNAMICS, INC. signed 2024-04-09 OIL STATES ENERGY SERVICES, L.L.C. signed 2024-04-09 OIL STATES INDUSTRIES, INC. signed 2024-04-09 | WELLS FARGO BANK, NATIONAL ASSOCIATION ATLANTA, GA | 67090/799 | ECORSEXC, file of 2026-09-25 |
| 2023-04-10 | Security interest Security interest Security interest | OIL STATES ENERGY SERVICES, L.L.C. signed 2023-04-07 OIL STATES INDUSTRIES, INC. signed 2023-04-07 GEODYNAMICS, INC. signed 2023-04-07 | WELLS FARGO BANK, NATIONAL ASSOCIATION ATLANTA, GA | 63270/608 | PASDL, file of 2026-10-15 |
Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.
USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.