Field briefing
H04K · Secret communication
Secret communication; jamming of communication. Patents classified in CPC H04K, part of Electricity and electronics.
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Newest patents in H04K · Secret communication
5 patents imported from the European Patent Office; newest published 2026-08-20; most active companies: Korea Aerospace Ind Ltd, L3HARRIS Technologies Inc, Owlynk Co Ltd.
- SECURE WIRELESS COMMUNICATION SYSTEM WO2026173455A1, published 2026-08-20
- 一种侧信道防护型接口组件 CN122552893A, published 2026-08-11
- 一种交叉频带耦合干扰抑制结构、抑制系统及抑制方法 CN122512147A, published 2026-08-04
- APPARATUS FOR MODULAR ANTENNA INSTALLATION OR REMOVAL ON AIRCRAFT WINGS KR20260117940A, published 2026-07-30
- SYSTEMS AND METHODS FOR ATTENUATING SIGNAL JAMMING USING SPIN WAVE FAST TUNABLE FILTER EP4749921A2, published 2026-05-27
Most active companies
Counted over the newest 5 imported patents in this industry.
- Korea Aerospace Ind Ltd 1 patent
- L3HARRIS Technologies Inc 1 patent
- Owlynk Co Ltd 1 patent
- 浙江理工大学 1 patent
- 深圳大学 1 patent
Connected industries
- H01Q · Antennas, i.e. radio aerials 4 patents in both