Patents
US 11719523 B2: Perforating gun system and method
- Granted
- 2023-08-08
- Filed
- 2021-04-19 application 17233791
- Type
- Utility · 21 claims
- Elsewhere
- Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗
Abstract
A detonator block for housing a detonator has a body configured to host the detonator; the body having a first end that is configured to be attached to a sub; the body having a second end, opposite to the first end, and configured to connect to a gun; and a printed circuit board located inside the body, the printed circuit board being electrically connected to the detonator. The body has a holder that is configured to hold the detonator inside the body.
Source: PVGPATDIS, file of 2026-04-10 (ipg230808.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 |
|---|---|---|---|---|
| Terrell Saltarelli | Weatherford, TX | 13 | PVGPATDIS, file of 2026-04-10 | |
| John T. Hardesty | Fort Worth, TX | 91 | PVGPATDIS, file of 2026-04-10 |
CPC categories
| Subclass | Category | First group | Source |
|---|---|---|---|
| F42D | Blasting | F42D1/05 | PVGPATDIS, file of 2026-04-10 |
| 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 |
| F42C | Ammunition fuzes ; arming or safety means therefor | F42C15/34 | 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 |
|---|---|---|---|---|---|
| 2026-01-29 | Security interest Security interest Security interest | OIL STATES ENERGY SERVICES, L.L.C. signed 2026-01-28 OIL STATES INDUSTRIES, INC. signed 2026-01-28 GEODYNAMICS, INC. signed 2026-01-28 TEMPRESS TECHNOLOGIES, INC. signed 2026-01-28 | WELLS FARGO BANK, NATIONAL ASSOCIATION, AS ADMINISTRATIVE AGENT SAN ANTONIO, TX | 74532/194 | PASDL, file of 2026-10-15 |
| 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 |
| 2022-03-10 | Security interest Security interest Security interest | GEODYNAMICS, INC. signed 2022-03-07 OIL STATES ENERGY SERVICES, L.L.C. signed 2022-03-07 OIL STATES INDUSTRIES, INC. signed 2022-03-07 | WELLS FARGO BANK, NATIONAL ASSOCIATION ATLANTA, GA | 59861/477 | ECORSEXC, file of 2026-09-25 |
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.