Business registries · firm from USPTO records
The Charles Machines Works, Inc.
USPTO only Derived from USPTO records only (patent assignees and trademark owners); FURP found no state registration, Form D, Form ADV, nonprofit, SEC or lobbying record with this name and place.
- Place
- Perry, OK
- Entity type
- Not reported
- State of organization
- Not reported
- Patents
- 255 granted 2008-04-01 to 2025-12-16
- Trademarks
- 0
- Record
- EXACT high confidence: USPTO records only: one name
- Source
- USPTO: PVGPATDIS (PVGPATDIS file of 2026-04-10, TRCFECO2 file of 2024-03-27); one name
Patents
| Patent | Title | Granted | Source |
|---|---|---|---|
| US 12496645 | Pipe slitter | 2025-12-16 | PVGPATDIS, file of 2026-04-10 |
| US 12460377 | Adjustable tracks | 2025-11-04 | PVGPATDIS, file of 2026-04-10 |
| US 12439493 | Dynamic temperature regulation system for a light head | 2025-10-07 | PVGPATDIS, file of 2026-04-10 |
| US 12435741 | Cylinder assembly for tilting a vacuum tank | 2025-10-07 | PVGPATDIS, file of 2026-04-10 |
| US 12410879 | Latch assembly for use with an inversion drum | 2025-09-09 | PVGPATDIS, file of 2026-04-10 |
| US 12404730 | Modular pipe loader assembly | 2025-09-02 | PVGPATDIS, file of 2026-04-10 |
| US D1089341 | Microtrencher blade | 2025-08-19 | PVGPATDIS, file of 2026-04-10 |
| US 12381588 | Noise minimization to communicate with a beacon | 2025-08-05 | PVGPATDIS, file of 2026-04-10 |
| US 12344465 | Bearing retention for vacuum tank linkage | 2025-07-01 | PVGPATDIS, file of 2026-04-10 |
| US 12312944 | Fretting-wear resistant beacon lid | 2025-05-27 | PVGPATDIS, file of 2026-04-10 |
| US 12312882 | Mechanical shuttle pipe gripper | 2025-05-27 | PVGPATDIS, file of 2026-04-10 |
| US 12286843 | Dual pipe drill head quick interchange joint | 2025-04-29 | PVGPATDIS, file of 2026-04-10 |
| US 12281726 | Pipe extraction assisted by pre-stressed strand | 2025-04-22 | PVGPATDIS, file of 2026-04-10 |
| US 12270265 | Mechanical disconnect for rotation drive | 2025-04-08 | PVGPATDIS, file of 2026-04-10 |
| US 12270263 | Dual rod assembly and collar installation method | 2025-04-08 | PVGPATDIS, file of 2026-04-10 |
| US 12259094 | Pipeline following sensor arrangement | 2025-03-25 | PVGPATDIS, file of 2026-04-10 |
| US 12258230 | Offloading vacuum tank | 2025-03-25 | PVGPATDIS, file of 2026-04-10 |
| US 12241443 | Tip over engine lockout system | 2025-03-04 | PVGPATDIS, file of 2026-04-10 |
| US 12221180 | Track tensioning system | 2025-02-11 | PVGPATDIS, file of 2026-04-10 |
| US 12215586 | Apparatus for capturing axial force on an inner drive member | 2025-02-04 | PVGPATDIS, file of 2026-04-10 |
| US 12123174 | Throttle control system | 2024-10-22 | PVGPATDIS, file of 2026-04-10 |
| US 12116855 | Virtual brake system | 2024-10-15 | PVGPATDIS, file of 2026-04-10 |
| US 12092257 | Lead pipe spudding prior to extraction or remediation | 2024-09-17 | PVGPATDIS, file of 2026-04-10 |
| US 12091942 | Downhole energy harvesting system | 2024-09-17 | PVGPATDIS, file of 2026-04-10 |
| US 12078053 | Null point depth calibration | 2024-09-03 | PVGPATDIS, file of 2026-04-10 |
The newest 25 of 255. All patents of this assignee
Trademarks
No US trademarks on file under this name.
Possible related entities
No other firm on file at the same street address (no street address in these USPTO records).
Firms here are built from USPTO patent assignees (PatentsView) and trademark owners: one firm per name (legal endings aside) and state, or country outside the US. Matches to other records are by name and state: EXACT means the identical full name, FUZZY a looser match, with the confidence shown.