Field briefing
E02F · Dredging
Dredging; soil-shifting. Patents classified in CPC E02F, part of Construction and mining.
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 Dredging.
Newest patents in E02F · Dredging
5 patents imported from the European Patent Office; newest published 2026-10-01; most active companies: Kawasaki Heavy Ind Ltd, Komatsu Mfg Co Ltd, Kubota KK.
- ELECTRIC CONSTRUCTION MACHINE WO2026203620A1, published 2026-10-01
- WORKING VEHICLE EP4813752A1, published 2026-09-30
- ELECTRIC OPERATION DEVICE EP4692980A1, published 2026-02-11
- WORKING MACHINE JP2017226283A, published 2017-12-28
- CRAWLER TRACTOR JP2016215841A, published 2016-12-22
Most active companies
Counted over the newest 5 imported patents in this industry.
- Kawasaki Heavy Ind Ltd 1 patent
- Komatsu Mfg Co Ltd 1 patent
- Kubota KK 1 patent
- Takeuchi Mfg 1 patent
- Yanmar Co Ltd 1 patent