Jaw exchanger and machine tool
US-12358057-B2 · Jul 15, 2025 · US
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Jaw changers
Jaw changers · 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 | B23B31/39 |
| Official title | Jaw changers |
| Display label | Jaw changers |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 3 |
| 2022 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Self-aligned multilayer spacer matrix for high-density transistor arrays and methods for forming the same
US-2024383048-A1 · Nov 21, 2024 · US
Spin chuck jig and method of lifting spin chuck using the same
US-11958071-B2 · Apr 16, 2024 · US
Jaw exchanger and machine tool
US-2022388076-A1 · Dec 8, 2022 · US
Spin chuck jig and method of lifting spin chuck using the same
US-2020398303-A1 · Dec 24, 2020 · US
Spin chuck jig and method of lifting spin chuck using the same
US-10835919-B2 · Nov 17, 2020 · US
Spin chuck jig and method of lifting spin chuck using the same
US-2020030842-A1 · Jan 30, 2020 · US
Vertical lathe chuck mounting rack
US-10464137-B2 · Nov 5, 2019 · US
Machine tool
US-2019143417-A1 · May 16, 2019 · US
Vertical lathe chuck mounting rack
US-2018200803-A1 · Jul 19, 2018 · US
Chuck and clamp with quick change function
US-9821377-B2 · Nov 21, 2017 · US
Chuck and clamp with quick change function
US-2016008894-A1 · Jan 14, 2016 · US
Robotic arm
US-9089975-B2 · Jul 28, 2015 · US
Robotic arm
US-2015033898-A1 · Feb 5, 2015 · US