Field briefing
F16J · Pistons
Pistons; cylinders; sealings. Patents classified in CPC F16J, 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
Every company that files in this field, placed in its country. Lines join companies that file together or share inventors; hover one to see why. Pick a company to see its patents, people and news.
Connected industries
Other industries that share patents, companies or citations with Pistons.
Newest patents in F16J · Pistons
15 patents imported from the European Patent Office; newest published 2026-10-08; most active companies: Nolato Silikonteknik AB, Autonetworks Technologies Ltd, AVL List GmbH.
- SEALING ASSEMBLY US20260309228A1, published 2026-10-08
- METHOD FOR MANUFACTURING A HOLLOW GASKET FOR ELECTROMAGNETIC SHIELDING SE2550213A1, published 2026-09-07
- NOZZLE AND APPARATUS FOR DISPENSING A HOLLOW GASKET, AND METHOD FOR FORMING A HOLLOW GASKET FOR ELECTROMAGNETIC SHIELDING SE2550216A1, published 2026-09-07
- 防扭缆连接装置、塔筒、风力发电机及改造、维护方法 CN122638804A, published 2026-08-25
- 密封装置和密封结构 CN122607236A, published 2026-08-21
- 超导腔体用刀口式高温密封结构及超导腔结构 CN122575908A, published 2026-08-14
- WATER-STOPPING MEMBER WO2026168130A1, published 2026-08-13
- PRECHAMBER IGNITION UNIT WO2026165599A1, published 2026-08-13
- 一种水下液压驱动阀限位开关结构 CN122523490A, published 2026-08-07
- 一种具有燃弧压力泄放通道的综合配电箱 CN122532765A, published 2026-08-07
- SEAL MEMBER AND SUBSTRATE PROCESSING DEVICE WO2026163908A1, published 2026-08-06
- Disc type hydraulic rotary joint CN122467459A, published 2026-07-28
- Separated electrode structure CN121906237A, published 2026-04-21
- Dichtung DE112024001665T5, published 2026-02-12
- Ceramic engine taking green hydrogen methanol as fuel CN120592733A, published 2025-09-05
Most active companies
Counted over the newest 15 imported patents in this industry.
- Nolato Silikonteknik AB 2 patents
- Autonetworks Technologies Ltd 1 patent
- AVL List GmbH 1 patent
- China Electronics Technology Group Corporation NO 38 Research Inst 1 patent
- Denso Corp 1 patent
- Kunming Ship Equipment RES AND Test Center China Shipbuilding Group Co Ltd 750 Proving Ground 1 patent
- NOK株式会社 1 patent
- Sumitomo Electric Industries 1 patent
Connected industries
- H01B · Cables 4 patents in both
- H05K · Printed circuits 3 patents in both
- H01F · Magnets 3 patents in both
- H01R · Electrically-conductive connections 3 patents in both