Method and Device for Determining the State of the Filter Unit of an Ink Supply System
US-2026056110-A1 · Feb 26, 2026 · US
Canon Production Printing Holding Bv holds 336 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 336 |
| Recent patents | 148 |
| First publication | Mar 3, 2020 |
| Latest publication | Feb 26, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-2026056110-A1 · Feb 26, 2026 · US
US-2026054500-A1 · Feb 26, 2026 · US
US-12558887-B2 · Feb 24, 2026 · US
US-2026050229-A1 · Feb 19, 2026 · US
US-2026048593-A1 · Feb 19, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-2026056110-A1 · Feb 26, 2026 · US
US-2026054500-A1 · Feb 26, 2026 · US
US-12558887-B2 · Feb 24, 2026 · US
US-2026050229-A1 · Feb 19, 2026 · US
US-2026048593-A1 · Feb 19, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B41J11/002 | 43 |
| B41J2/04586 | 32 |
| B41J2/04581 | 26 |
| B41J11/0015 | 25 |
| B41M5/0017 | 25 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 303 |
| Physics | 96 |
| Chemistry & Metallurgy | 41 |
| Electricity | 26 |
| Mechanical Engineering | 10 |
| Textiles & Paper | 1 |
| Human Necessities | 1 |
Answers are generated from the same data shown on this page.