Inspection device, loader, and transfer method
US-2025321260-A1 · Oct 16, 2025 · US
for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli (grinding bevels on diamonds or sapphires B24B9/16; polishing of needles B24B29/08)
for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli (grinding bevels on diamonds or sapphires B24B9/16; polishing of needles B24B29/08) · 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 | B24B19/16 |
| Official title | for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli (grinding bevels on diamonds or sapphires B24B9/16; polishing of needles B24B29/08) |
| Display label | for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli (grinding bevels on diamonds or sapphires B24B9/16; polishing of needles B24B29/08) |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Test device and probe polishing method
US-12259419-B2 · Mar 25, 2025 · US
Information processing device, display and input device, and program
US-2025085348-A1 · Mar 13, 2025 · US
Drill and method for producing a drill
US-12064819-B2 · Aug 20, 2024 · US
Fine adjustment thread assembly and processing apparatus
US-11992916-B2 · May 28, 2024 · US
Control device, electrode polishing method, and electrode polishing system
US-2024009752-A1 · Jan 11, 2024 · US
Drill and method for producing a drill
US-11707791-B2 · Jul 25, 2023 · US
Drill and method for producing a drill
US-2023219147-A1 · Jul 13, 2023 · US
Manufacturing method of plate precursor having needle-like protrusion, and manufacturing method of microneedle array
US-11597122-B2 · Mar 7, 2023 · US
Polishing device for welding tip
US-11565364-B2 · Jan 31, 2023 · US
Probe forming device
US-11491565-B2 · Nov 8, 2022 · US
Test device and probe polishing method
US-2022128603-A1 · Apr 28, 2022 · US
Electrode sharpener cover retrofit attachment
US-11161214-B2 · Nov 2, 2021 · US
Fine adjustment thread assembly and processing apapratus
US-2021268621-A1 · Sep 2, 2021 · US
Probe forming device
US-2021187644-A1 · Jun 24, 2021 · US
Drill and method for producing a drill
US-2021039176-A1 · Feb 11, 2021 · US
Ultrasonic bonding tool, method for manufacturing ultrasonic bonding tool, ultrasonic bonding method, and ultrasonic bonding apparatus
US-10864597-B2 · Dec 15, 2020 · US
Medical puncture needle and method for manufacturing puncture needle
US-10772660-B2 · Sep 15, 2020 · US
Electrode Sharpener Cover Retrofit Attachment
US-2020246934-A1 · Aug 6, 2020 · US
Medical puncture needle and method for manufacturing puncture needle
US-10722264-B2 · Jul 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B24B19/16?
- CPC B24B19/16 is the Cooperative Patent Classification code for “for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli (grinding bevels on diamonds or sapphires B24B9/16; polishing of needles B24B29/08).”
- How many patents are filed under CPC B24B19/16 (for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli (grinding bevels on diamonds or sapphires B24B9/16; polishing of needles B24B29/08))?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC B24B19/16 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).