Field briefing
E01C · Construction of, or surfaces for, roads, sports grounds, or the like
Construction of, or surfaces for, roads, sports grounds, or the like; machines or auxiliary tools for construction or repair. Patents classified in CPC E01C, 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 Construction of, or surfaces for, roads, sports grounds, or the like.
Newest patents in E01C · Construction of, or surfaces for, roads, sports grounds, or the like
1 patent imported from the European Patent Office; newest published 2026-08-14; most active companies: 北京航空航天大学.
- 一种发电与自监测的智能路面 CN122564952A, published 2026-08-14
Most active companies
Counted over the newest 1 imported patents in this industry.
- 北京航空航天大学 1 patent