Detonator having a mechanical shunt
US-2021372744-A1 · Dec 2, 2021 · US
Mounting initiator heads in initiators; Sealing-plugs
Mounting initiator heads in initiators; Sealing-plugs · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F42B3/103 |
| Official title | Mounting initiator heads in initiators; Sealing-plugs |
| Display label | Mounting initiator heads in initiators; Sealing-plugs |
| Total patents | 127 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 9 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 9 |
| 2020 | 8 |
| 2021 | 12 |
| 2022 | 12 |
| 2023 | 10 |
| 2024 | 20 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Initiator head assembly
US-2021363863-A1 · Nov 25, 2021 · US
Ring-shaped or plate-like element and method for producing same
US-11150060-B2 · Oct 19, 2021 · US
Deep sea mining method
US-11150059-B2 · Oct 19, 2021 · US
Connector pin for feedthroughs and method for production
US-2021239443-A1 · Aug 5, 2021 · US
Initiator head assembly
US-11078764-B2 · Aug 3, 2021 · US
Initiator assemblies for a perforating gun
US-2021223007-A1 · Jul 22, 2021 · US
Universal Plug and Play Perforating Gun Tandem
US-2021222525-A1 · Jul 22, 2021 · US
Igniter assembly and gas generator
US-10976139-B2 · Apr 13, 2021 · US
Setting tool igniter system and method
US-10914147-B2 · Feb 9, 2021 · US
Actuator
US-10910180-B2 · Feb 2, 2021 · US
Igniter assembly and gas generator
US-2020386525-A1 · Dec 10, 2020 · US
Initiator for an automotive safety device
US-10857967-B2 · Dec 8, 2020 · US
Initiator for an automotive safety device
US-2020269801-A1 · Aug 27, 2020 · US
Initiator head assembly
US-2020256169-A1 · Aug 13, 2020 · US
Method for producing a ring-shaped or plate-like element
US-10684102-B2 · Jun 16, 2020 · US
Gas generator
US-10676061-B2 · Jun 9, 2020 · US
Method of making an initiator head assembly
US-10669822-B2 · Jun 2, 2020 · US
Sealing structure of sealed container, formation method therefor, gas generator using sealing structure of sealed container, and manufacturing method therefor
US-2020164830-A1 · May 28, 2020 · US
Pyrotechnical igniter
US-10520287-B2 · Dec 31, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F42B3/103?
- CPC F42B3/103 is the Cooperative Patent Classification code for “Mounting initiator heads in initiators; Sealing-plugs.”
- How many patents are filed under CPC F42B3/103 (Mounting initiator heads in initiators; Sealing-plugs)?
- Our database includes 127 publications tagged with this CPC code.
- Is patent activity under CPC F42B3/103 growing?
- Publication counts under this code: 20 in 2024 vs 22 in 2025 (latest complete years).