Gemstone cut analysis
US-2024394961-A1 · Nov 28, 2024 · US
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of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs (for grinding sharp pointed diamonds or sapphires B24B19/16)
of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs (for grinding sharp pointed diamonds or sapphires B24B19/16) · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B24B9/16 |
| Official title | of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs (for grinding sharp pointed diamonds or sapphires B24B19/16) |
| Display label | of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs (for grinding sharp pointed diamonds or sapphires B24B19/16) |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2020 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Generation of gem cuts
US-2024391055-A1 · Nov 28, 2024 · US
Machining tool for grinding a workpiece
US-2020047314-A1 · Feb 13, 2020 · US
Diamond surface polishing method and apparatus for implementing same
US-10155293-B2 · Dec 18, 2018 · US
Diamond surface polishing method and apparatus for implementing same
US-2018021912-A1 · Jan 25, 2018 · US
Polishing device
US-2017106494-A1 · Apr 20, 2017 · US
Method of polishing the diamond-surface
US-9149901-B2 · Oct 6, 2015 · US