Field briefing
B41J · Typewriters
Typewriters; selective printing mechanisms, i.e. mechanisms printing otherwise than from a forme; correction of typographical errors. Patents classified in CPC B41J, 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.
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Newest patents in B41J · Typewriters
7 patents imported from the European Patent Office; newest published 2026-08-21; most active companies: Canon Production Printing Holding BV, Corning Inc, 深圳市乐普泰科技股份有限公司.
- 一种金银复合热敏打印头导电电子浆料 CN122619459A, published 2026-08-21
- 一种光热双固化型热敏打印头高导电有机银浆制备方法 CN122619460A, published 2026-08-21
- SHEET SURFACE TREATMENT APPARATUS WO2026037713A1, published 2026-02-19
- CORONA TREATMENT APPARATUS EP4696517A1, published 2026-02-18
- MACCHINA PER IL TRATTAMENTO CORONA SU SINGOLI FOGLI IT202400001746A1, published 2025-07-30
- Jet ink composition, method and coated article US2019233668A1, published 2019-08-01
- Jet ink composition, method and coated article CN106471073A, published 2017-03-01
Most active companies
Counted over the newest 7 imported patents in this industry.
- Canon Production Printing Holding BV 2 patents
- Corning Inc 2 patents
- 深圳市乐普泰科技股份有限公司 2 patents
- Ferrarini & Benelli SRL 1 patent