Device and method for positioning a detonator within a perforating gun assembly
US-2018318770-A1 · Nov 8, 2018 · US
Manufacturing thereof · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D63/021 |
| Official title | {Manufacturing thereof} |
| Display label | Manufacturing thereof |
| Total patents | 207 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 9 |
| 2017 | 26 |
| 2018 | 24 |
| 2019 | 27 |
| 2020 | 23 |
| 2021 | 16 |
| 2022 | 23 |
| 2023 | 21 |
| 2024 | 16 |
| 2025 | 3 |
| 2026 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2018318770-A1 · Nov 8, 2018 · US
US-2018280885-A1 · Oct 4, 2018 · US
US-10086123-B2 · Oct 2, 2018 · US
US-10086337-B2 · Oct 2, 2018 · US
US-2018228958-A1 · Aug 16, 2018 · US
US-10046277-B2 · Aug 14, 2018 · US
US-10029216-B2 · Jul 24, 2018 · US
US-2018085713-A1 · Mar 29, 2018 · US
US-2018078907-A1 · Mar 22, 2018 · US
US-9867920-B2 · Jan 16, 2018 · US
US-9847539-B2 · Dec 19, 2017 · US
US-2017348639-A1 · Dec 7, 2017 · US
US-2017340793-A1 · Nov 30, 2017 · US
US-9802842-B2 · Oct 31, 2017 · US
US-9802159-B2 · Oct 31, 2017 · US
US-2017301932-A1 · Oct 19, 2017 · US
US-2017266625-A1 · Sep 21, 2017 · US
US-9713521-B2 · Jul 25, 2017 · US
US-2017189856-A1 · Jul 6, 2017 · US
US-2017182462-A1 · Jun 29, 2017 · US
Answers are generated from the same data shown on this page.