B29K 2629/04
Pvoh, i.e. polyvinyl alcohol
Official title: {PVOH, i.e. polyvinyl alcohol (B29K2631/04 takes precedence)}
B29K2629/04 (Pvoh, i.e. polyvinyl alcohol) appears on 22 US grants and 28 published applications in this corpus.
Search patents in B29K- Granted patents
- 22
- Published applications
- 28
- Assignees
- 14
- Inventors
- 75
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 4 |
| 2017 | 2 | 7 |
| 2018 | 5 | 3 |
| 2019 | 2 | 2 |
| 2020 | 8 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Polarizing film, method of manufacturing polarizing film, and display apparatus including polarizing film manufactured using the same17 Feb 2026US 12,552,117 B2Samsung Display Co., Ltd.
- Support material for fused deposition modeling, and manufacturing method of fused deposition modeled structure and three-dimensional object using same22 Apr 2025US 12,280,549 B2Mitsubishi Chemical Corporation
- Accommodating lens with cavity24 Dec 2024US 12,174,463 B2OneFocus Vision, Inc.
- High-whiteness MGO substrate, preparation method thereof and decorative board having the substrate4 Jan 2022US 11,214,674 B2Jiangsu Langyue New Materials Technology Co., Ltd.
- Method for producing polarizing plate and polarizing plate23 Feb 2021US 10,928,572 B2LG Chem, Ltd.
- Accommodating lens with cavity27 Mar 2025US 2025/0102832 A1OneFocus Vision, Inc.
- Support material for fused deposition modeling, and manufacturing method of fused deposition modeled structure and three-dimensional object using same15 Jun 2023US 2023/0182401 A1Mitsubishi Chemical Corporation
- Support material for fused deposition modeling, and manufacturing method of fused deposition modeled structure and three-dimensional object using same26 Jan 2023US 2023/0023495 A1Mitsubishi Chemical Corporation
- Polarizing film, method of manufacturing polarizing film, and display apparatus including polarizing film manufactured using the same6 Oct 2022US 2022/0317357 A1Samsung Display Co., Ltd.
- Method for manufacturing a photochromic optical article25 Aug 2022US 2022/0266556 A1Essilor International
Most cited
By later US patents
- Accommodating lens with cavity19US 9,910,296 B2OneFocus Vision, Inc. · 2018
- Accommodating lens with cavity2US 10,761,348 B2OneFocus Vision, Inc. · 2020
- Window for display device and display device including the window2US 9,604,434 B2Samsung Display Co., Ltd. · 2017
- System for controlling tension of films and system for manufacturing a polarizing plate comprising the same1US 10,052,830 B2LG Chem.Ltd. · 2018
- Method for preparing polarizing plate locally having depolarization region, and polarizing plate prepared by using same1US 10,215,903 B2LG Chem.Ltd. · 2019