B29K 2995/0034
Polarising
B29K2995/0034 (Polarising) appears on 251 US grants and 331 published applications in this corpus.
Search patents in B29K- Granted patents
- 251
- Published applications
- 331
- Assignees
- 101
- Inventors
- 628
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 3 |
| 2002 | 4 | 7 |
| 2003 | 3 | 9 |
| 2004 | 9 | 11 |
| 2005 | 3 | 7 |
| 2006 | 9 | 10 |
| 2007 | 2 | 21 |
| 2008 | 3 | 26 |
| 2009 | 3 | 41 |
| 2010 | 13 | 25 |
| 2011 | 19 | 15 |
| 2012 | 18 | 24 |
| 2013 | 13 | 15 |
| 2014 | 11 | 14 |
| 2015 | 16 | 25 |
| 2016 | 13 | 20 |
| 2017 | 9 | 16 |
| 2018 | 19 | 10 |
| 2019 | 15 | 10 |
| 2020 | 19 | 3 |
| 2021 | 7 | 8 |
| 2022 | 0 | 4 |
| 2023 | 4 | 3 |
| 2024 | 6 | 2 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and systems for making an optical functional film11 Aug 2026US 12,703,160 B2
- Optical film, retarder film, and method for manufacturing same25 Feb 2025US 12,235,482 B2Zeon Corporation
- Production method of optical film19 Nov 2024US 12,145,335 B2Shanjin Optoelectronics (NANJING) Co., Ltd.
- Retardation film and production method for retardation film12 Nov 2024US 12,139,570 B2Zeon Corporation
- Method and system for producing a gradient polar film15 Oct 2024US 12,115,744 B2Essilor International
- Polyvinyl alcohol film and preparation method therefor30 Apr 2026US 2026/0117032 A1Anhui Wanwei Advanced Functional Membrane Materials Research Institute Co., Ltd
- Method and system for producing a gradient polar film2 Jan 2025US 2025/0001713 A1Essilor International
- Composite high scratch-resistant optical lens device and manufacturing method thereof12 Sep 2024US 2024/0302575 A1Foresight Optical Ltd.
- Self-assembled concentric nanoparticle rings to generate orbital angular momentum15 Feb 2024US 2024/0052111 A1The Regents of the University of California
- Iso(thio)cyanate compound, polymerizable composition for optical material, molded body, optical material, plastic lens, plastic polarizing lens, method for producing iso(thio)cyanate compound, method for producing polymerizable composition for optical material, method for producing optical material, and method for producing plastic polarizing lens16 Nov 2023US 2023/0365737 A1Mitsui Chemicals, Inc.
Most cited
By later US patents
- Optical film968US 5,882,774 AMinnesota Mining and Manufacturing Company · 1999
- Process for forming reflective polarizer297US 5,965,247 A3M Innovative Properties Company · 1999
- Reflective polarizer display283US 5,828,488 AMinnesota Mining and Manufacturing Company · 1998
- Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter249US 6,486,997 B13M Innovative Properties Company · 2002
- Polarizing film, optical film and liquid crystal display using polarizing film170US 6,961,178 B2Nitto Denko Corporation · 2005