Master Dynamic Limited
Records under this name other than the patents Master Dynamic Limited 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.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,901,895 | Method of marking material and system therefore, and material marked according to same method Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 10,475,355 | Method of providing markings to precious stones including gemstones and diamonds, and markings and marked precious stones marked according to such a method Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,467,101 | System for ascertaining optical characteristics of gemstone Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,879,859 | Process for determining the type of a diamond Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 12,292,385 | Gemstone colour grading process and grading system Formerly held In force · From the USPTO record | In force | From the USPTO record | |
| US 11,326,952 | Process and system for colour grading for diamonds Formerly held Lapsed on the fee record Ended May 10, 2026 · From the USPTO record | Lapsed on the fee record | Ended May 10, 2026 | From the USPTO record |
| US 9,950,553 | Process of forming an identification marking, and an identification marking formed by way of such a process Lapsed on the fee record Ended Apr 24, 2026 · From the USPTO record | Lapsed on the fee record | Ended Apr 24, 2026 | From the USPTO record |
| US 11,247,227 | Apparatus, device and process for coating of articles Lapsed on the fee record Ended Feb 15, 2026 · From the USPTO record | Lapsed on the fee record | Ended Feb 15, 2026 | From the USPTO record |
| US 11,137,355 | Process and system for diamond clarity measurement Formerly held Lapsed on the fee record Ended Oct 5, 2025 · From the USPTO record | Lapsed on the fee record | Ended Oct 5, 2025 | From the USPTO record |
| US 10,500,609 | Process for coating of articles Lapsed on the fee record Ended Dec 10, 2023 · From the USPTO record | Lapsed on the fee record | Ended Dec 10, 2023 | From the USPTO record |