Field briefing
B31C · Making wound articles, e.g. wound tubes, of paper, cardboard or material worked in a…
Making wound articles, e.g. wound tubes, of paper, cardboard or material worked in a manner analogous to paper. Patents classified in CPC B31C, part of Manufacturing and transport.
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 Making wound articles, e.g. wound tubes, of paper, cardboard or material worked in a….
Newest patents in B31C · Making wound articles, e.g. wound tubes, of paper, cardboard or material worked in a…
No patents classified in B31C have been imported yet.