B29L 2011/005
Fresnel lenses
Official title: {Fresnel lenses}
B29L2011/005 (Fresnel lenses) appears on 81 US grants and 88 published applications in this corpus.
Search patents in B29L- Granted patents
- 81
- Published applications
- 88
- Assignees
- 64
- Inventors
- 186
- Latest grant
- 21 Jan 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 9 |
| 2003 | 2 | 7 |
| 2004 | 10 | 6 |
| 2005 | 5 | 4 |
| 2006 | 5 | 7 |
| 2007 | 3 | 1 |
| 2008 | 0 | 6 |
| 2009 | 2 | 4 |
| 2010 | 3 | 6 |
| 2011 | 3 | 4 |
| 2012 | 1 | 2 |
| 2013 | 1 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 4 |
| 2016 | 4 | 5 |
| 2017 | 3 | 4 |
| 2018 | 4 | 4 |
| 2019 | 3 | 1 |
| 2020 | 5 | 4 |
| 2021 | 2 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Arrays of integrated analytical devices and methods for production21 Jan 2025US 12,204,142 B2Pacific Biosciences of California, Inc.
- High speed injection molding with heat/cool cycle for making optical articles26 Mar 2024US 11,938,694 B2Essilor International
- Resin molded article production method and optical component production method12 Mar 2024US 11,927,884 B2Daicel Corporation
- Optical layers for fresnel surfaces11 May 2021US 11,002,890 B1Facebook Technologies, LLC
- Curable composition and cured product from same27 Apr 2021US 10,988,568 B2Daicel Corporation
- Arrays of integrated analytical devices and methods for production25 Dec 2025US 2025/0389888 A1Pacific Biosciences of California, Inc.
- Resin molded article production method and optical component production method27 Jun 2024US 2024/0210817 A1Daicel Corporation
- Mold insert for a tooling device for producing an optical component by injection molding, and tooling device having such a mold insert16 Nov 2023US 2023/0364838 A1Hella GmbH & Co. KGaA
- Gradient Index Lens And Method For Producing A Gradient Index Lens8 Dec 2022US 2022/0390651 A1Hochschule Rhein-Waal
- Method for manufacturing fresnel lens mold, machining apparatus, and cutting tool30 Sep 2021US 2021/0299915 A1National University Corporation Tokai National Higher Education and Research System
Most cited
By later US patents
- Press polymerization of lenticular images145US 5,554,432 AThe Phscologram Venture, Inc. · 1996
- Arrays of integrated analytical devices and methods for production111US 9,372,308 B1Pacific Biosciences of California, Inc. · 2016
- Press polymerization of lenticular images89US 5,330,799 AThe Phscologram Venture, Inc. · 1994
- Arrays of integrated analytical devices and methods for production89US 9,658,161 B2Pacific Biosciences of California, Inc. · 2017
- Arrays of integrated analytical devices and methods for production74US 10,310,178 B2Pacific Biosciences of California, Inc. · 2019