D-M-S Holdings, Inc.
Records under this name other than the patents D-M-S Holdings, Inc. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 7 patents it holds.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 8,815,047 | Plasma Chemical Reactor Lapsed on the fee record Ended Aug 26, 2026 · High confidence | Lapsed on the fee record | Ended Aug 26, 2026 | High confidence |
| US 8,652,296 | Side gas injector for plasma reaction chamber Lapsed on the fee record Ended Feb 18, 2026 · From the USPTO record | Lapsed on the fee record | Ended Feb 18, 2026 | From the USPTO record |
| US 11,236,273 | Process and device for producing energy products by catalytic cracking of a hydrocarbon-based solid material without coke formation Lapsed on the fee record Ended Feb 1, 2026 · From the USPTO record | Lapsed on the fee record | Ended Feb 1, 2026 | From the USPTO record |
| US 8,398,783 | Workpiece de-chucking device of plasma reactor for dry-cleaning inside of reaction chamber and electrostatic chuck during workpiece de-chucking, and workpiece de-chucking method using the same Lapsed on the fee record Ended Mar 19, 2025 · From the USPTO record | Lapsed on the fee record | Ended Mar 19, 2025 | From the USPTO record |
| US 7,206,061 | Mask supporting apparatus using vacuum and light exposing system, and method using the same Term ended Term ended Feb 8, 2025 · From the USPTO record | Term ended | Term ended Feb 8, 2025 | From the USPTO record |
| US 8,323,522 | Plasma reactor and etching method using the same Lapsed on the fee record Ended Dec 4, 2024 · From the USPTO record | Lapsed on the fee record | Ended Dec 4, 2024 | From the USPTO record |
| US 8,319,363 | Wind power generator Lapsed on the fee record Ended Nov 27, 2024 · From the USPTO record | Lapsed on the fee record | Ended Nov 27, 2024 | From the USPTO record |
| US 10,830,469 | Humidifier Measurement and Control Lapsed on the fee record Ended Nov 10, 2024 · High confidence | Lapsed on the fee record | Ended Nov 10, 2024 | High confidence |
| US 8,223,329 | Endpoint detection device for realizing real-time control of plasma reactor, plasma reactor with endpoint detection device, and endpoint detection method Lapsed on the fee record Ended Jul 17, 2024 · From the USPTO record | Lapsed on the fee record | Ended Jul 17, 2024 | From the USPTO record |
| US 7,065,900 | Docking-type system and method for transferring and treating substrate Term ended Term ended May 25, 2024 · From the USPTO record | Term ended | Term ended May 25, 2024 | From the USPTO record |