D21H 5/0077
Transparent papers
Official title: {Transparent papers, e.g. paper treated with transparent-rendering compositions or glassine paper prepared from well-hydrated paper stock}
D21H5/0077 (Transparent papers) appears on 3 US grants and 5 published applications in this corpus.
Search patents in D21H- Granted patents
- 3
- Published applications
- 5
- Assignees
- 7
- Inventors
- 12
- Latest grant
- 7 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 1 | 2 |
By publication year.
Recent patents
- Supercalendered kraft paper comprising recycled fiber7 Jan 2025US 12,188,183 B2Upm-Kymmene Corporation
- Method of forming glass-like sheets using date palm seeds24 Sep 2024US 12,098,506 B1King Faisal University
- Nanofiber sheet and method for manufacturing the same21 Apr 2015US 9,012,010 B2Rohm Co., Ltd.
- Transparent paper15 May 2025US 2025/0154721 A1Mondi AG
- Supercalendered kraft paper comprising recycled fiber20 Mar 2025US 2025/0092604 A1
- Supercalendered kraft paper comprising recycled fiber4 Jul 2024US 2024/0218598 A1Upm-Kymmene Corporation
- Transparent paper or cardboard substrate and method for its production6 Jul 2023US 2023/0212823 A1
- Nanofiber sheet and method for manufacturing the same19 May 2011US 2011/0117319 A1Hitachi, Ltd.
Most cited
By later US patents