Am cylinder manufacturing method using sacrificial build tube
US-12318839-B2 · Jun 3, 2025 · US
on surfaces of revolution · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B23K9/046 |
| Official title | {on surfaces of revolution} |
| Display label | on surfaces of revolution |
| Total patents | 30 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12318839-B2 · Jun 3, 2025 · US
US-2025026078-A1 · Jan 23, 2025 · US
US-12186839-B2 · Jan 7, 2025 · US
US-2024424565-A1 · Dec 26, 2024 · US
US-12017309-B2 · Jun 25, 2024 · US
US-11926002-B1 · Mar 12, 2024 · US
US-2023249254-A1 · Aug 10, 2023 · US
US-11400536-B2 · Aug 2, 2022 · US
US-2022072646-A1 · Mar 10, 2022 · US
US-2021260681-A1 · Aug 26, 2021 · US
US-2020324357-A1 · Oct 15, 2020 · US
US-10786878-B2 · Sep 29, 2020 · US
US-10730129-B2 · Aug 4, 2020 · US
US-2019217411-A1 · Jul 18, 2019 · US
US-10232469-B2 · Mar 19, 2019 · US
US-2019022802-A1 · Jan 24, 2019 · US
US-2018326547-A1 · Nov 15, 2018 · US
US-2018195650-A1 · Jul 12, 2018 · US
US-2018093349-A1 · Apr 5, 2018 · US
US-9862047-B2 · Jan 9, 2018 · US
Answers are generated from the same data shown on this page.