Field briefing
F42B · Explosive charges, e.g. for blasting, fireworks, ammunition
Explosive charges, e.g. for blasting, fireworks, ammunition. Patents classified in CPC F42B, part of Engines, machines, heating and lighting.
Dates, owners, statuses and filings come from the published records. Derived views are counted from them. Highlighted text is a plain-English AI reading, written from a patent's title and abstract. Legal statuses and expiry dates are estimates, not legal advice.
Who works on this, where, and with whom
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Connected industries
Other industries that share patents, companies or citations with Explosive charges, e.g. for blasting, fireworks, ammunition.
Newest patents in F42B · Explosive charges, e.g. for blasting, fireworks, ammunition
9 patents imported from the European Patent Office; newest published 2026-10-08; most active companies: Sensorview Co Ltd, Ignite Firing Systems LLC, Shenzhen Wanbang Tech Co Ltd.
- RECHARGEABLE LIGHTED NOCK US20260309472A1, published 2026-10-08
- FORWARD-DISPERSING AMMUNITION AND METHOD AND DEVICE FOR INPUTTING DELAY TIME THEREOF WO2026197716A1, published 2026-09-24
- FORWARD-DISPERSING AMMUNITION FOR CLOSE-IN WEAPON SYSTEM, AND METHOD AND DEVICE FOR INPUTTING DELAY TIME THEREOF WO2026197714A1, published 2026-09-24
- FORWARD-DISPERSING AMMUNITION, AND FORWARD-DISPERSING AMMUNITION IDENTIFICATION AND DELAY TIME INPUT METHOD AND DEVICE WO2026197718A1, published 2026-09-24
- 一种运载火箭脱落连接器的自动关闭口盖 CN122638793A, published 2026-08-25
- METHOD FOR SEMICONDUCTOR BRIDGE CURRENT PROTECTION BASED ON VANADIUM DIOXIDE THICK-FILM THERMISTOR US20260196390A1, published 2026-07-09
- METHOD FOR MANUFACTURING AN EMBEDDED ELECTRONIC FIREWORD IGNITER US20260194334A1, published 2026-07-09
- ARCH IGNITOR RESISTOR AND MANUFACTURING METHOD THEREOF EP4765168A1, published 2026-06-24
- Numerical control electronic ignition circuit CN120576627A, published 2025-09-02
Most active companies
Counted over the newest 9 imported patents in this industry.
- Sensorview Co Ltd 3 patents
- Ignite Firing Systems LLC 1 patent
- Shenzhen Wanbang Tech Co Ltd 1 patent
- Univ Hangzhou Dianzi 1 patent
- Viking Tech Corp 1 patent
- Yunnan Chuangxin Microelectronics Tech Co Ltd 1 patent
- 先登宇航（北京）科技有限公司 1 patent
Connected industries
- F41F · Apparatus for launching projectiles or missiles from barrels 3 patents in both
- F42C · Ammunition fuzes 3 patents in both
- H01Q · Antennas, i.e. radio aerials 3 patents in both