Gas barrier film and method of producing the same
US-12577358-B2 · Mar 17, 2026 · US
Toppan Printing Co Ltd holds 1,456 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1,456 |
| Recent patents | 84 |
| First publication | Jan 1, 2015 |
| Latest publication | Mar 17, 2026 |
Year-over-year patent counts for this assignee.
Latest publications where this party is an assignee.
US-12577358-B2 · Mar 17, 2026 · US
US-12565020-B2 · Mar 3, 2026 · US
US-2026055449-A1 · Feb 26, 2026 · US
US-12551314-B2 · Feb 17, 2026 · US
US-12523647-B2 · Jan 13, 2026 · US
Representative or frequently cited publications from precomputed assignee stats.
US-12577358-B2 · Mar 17, 2026 · US
US-12565020-B2 · Mar 3, 2026 · US
US-2026055449-A1 · Feb 26, 2026 · US
US-12551314-B2 · Feb 17, 2026 · US
US-12523647-B2 · Jan 13, 2026 · US
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| B32B7/12 | 248 |
| B32B27/08 | 243 |
| B32B27/32 | 211 |
| B32B27/36 | 207 |
| B42D25/328 | 189 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 875 |
| Physics | 721 |
| Electricity | 459 |
| Chemistry & Metallurgy | 392 |
| Cross-Sectional Technologies | 257 |
| Human Necessities | 118 |
| Textiles & Paper | 48 |
| Mechanical Engineering | 35 |
| Fixed Constructions | 32 |
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