B29D 11/00634
Production of filters
Official title: {Production of filters}
B29D11/00634 (Production of filters) appears on 607 US grants and 838 published applications in this corpus.
Search patents in B29D- Granted patents
- 607
- Published applications
- 838
- Assignees
- 288
- Inventors
- 1,560
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 4 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 2 |
| 2003 | 0 | 3 |
| 2004 | 3 | 3 |
| 2005 | 1 | 1 |
| 2006 | 8 | 9 |
| 2007 | 2 | 8 |
| 2008 | 2 | 19 |
| 2009 | 6 | 33 |
| 2010 | 10 | 29 |
| 2011 | 17 | 24 |
| 2012 | 20 | 31 |
| 2013 | 18 | 35 |
| 2014 | 23 | 46 |
| 2015 | 23 | 53 |
| 2016 | 28 | 78 |
| 2017 | 49 | 75 |
| 2018 | 58 | 62 |
| 2019 | 64 | 64 |
| 2020 | 54 | 42 |
| 2021 | 39 | 57 |
| 2022 | 31 | 49 |
| 2023 | 34 | 34 |
| 2024 | 42 | 31 |
| 2025 | 34 | 28 |
| 2026 | 18 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for deriving a surface profile of a free-form master lens for patterning photo-alignment layers of planar optical components25 Aug 2026US 12,717,188 B2Universiteit Gent
- Methods and systems for making an optical functional film11 Aug 2026US 12,703,160 B2
- Method for providing a substrate with a tint and a functional coloring11 Aug 2026US 12,703,162 B2Rodenstock GmbH
- Ophthalmic lens and ophthalmic lens treatment method11 Aug 2026US 12,704,746 B2Essilor International
- Methods of fabricating infrared bandpass filters and infrared bandpass filters fabricated thereby30 Jun 2026US 12,668,033 B2
- Shaped optical films and methods of shaping optical films24 Sep 2026US 2026/0285002 A13M Innovative Properties Company
- Visual angle control film and preparation method therefor10 Sep 2026US 2026/0267047 A1Suzhou Crystalent Photonics Co., Ltd.
- Shaped optical film20 Aug 2026US 2026/0243939 A13M Innovative Properties Company
- Lens For Wavelength Selective Scattering6 Aug 2026US 2026/0227644 A1HOYA Optical Labs of America, Inc.
- Lens, in particular, an Ophthalmic Lens, a Method and Device for Producing a Lens, and a Casting Package Comprising the Lens30 Jul 2026US 2026/0216980 A1Rodenstock GmbH
Most cited
By later US patents
- Method and apparatus for constructing a contact lens with optics188US 8,142,016 B2Innovega, Inc. · 2012
- Photochromic polyurethane coating and articles having such a coating162US 6,187,444 B1PPG Industries Ohio, Inc. · 2001
- Head-mounted display97US 9,557,568 B13M Innovative Properties Company · 2017
- Molded lens with nanofilaments and related methods95US 8,922,898 B2Innovega, Inc. · 2014
- Removable imbibition composition of photochromic compound and kinetic enhancing additive83US 6,433,043 B1Transitions Optical, Inc. · 2002