G02B 5/122
Cube corner, trihedral or triple reflector type
Official title: cube corner, trihedral or triple reflector type
G02B5/122 (Cube corner, trihedral or triple reflector type) appears on 1,027 US grants and 913 published applications in this corpus.
Search patents in G02B- Granted patents
- 1,027
- Published applications
- 913
- Assignees
- 346
- Inventors
- 1,472
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 1 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 12 | 0 |
| 1993 | 19 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 15 | 0 |
| 1997 | 18 | 0 |
| 1998 | 27 | 0 |
| 1999 | 28 | 0 |
| 2000 | 36 | 0 |
| 2001 | 28 | 16 |
| 2002 | 19 | 21 |
| 2003 | 26 | 35 |
| 2004 | 26 | 35 |
| 2005 | 24 | 34 |
| 2006 | 21 | 33 |
| 2007 | 34 | 47 |
| 2008 | 45 | 32 |
| 2009 | 28 | 43 |
| 2010 | 21 | 33 |
| 2011 | 22 | 42 |
| 2012 | 26 | 36 |
| 2013 | 41 | 26 |
| 2014 | 29 | 30 |
| 2015 | 19 | 32 |
| 2016 | 31 | 37 |
| 2017 | 48 | 44 |
| 2018 | 36 | 60 |
| 2019 | 40 | 49 |
| 2020 | 51 | 37 |
| 2021 | 25 | 36 |
| 2022 | 36 | 41 |
| 2023 | 30 | 33 |
| 2024 | 30 | 33 |
| 2025 | 24 | 25 |
| 2026 | 22 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Exterior member6 Oct 2026US 12,754,353 B2Kawasaki Motors, Ltd.
- Special light effects system29 Sep 2026US 12,750,931 B2Universal City Studios LLC
- Retroreflective mechanisms on optical ranging, proximity, and image sensors to reduce optical noise from unwanted sources8 Sep 2026US 12,730,193 B2STMicroelectronics International N. V.
- Image display device1 Sep 2026US 12,724,292 B2Nichia Corporation
- Image-forming element and image display device7 Jul 2026US 12,674,919 B2Nichia Corporation
- Modulating retroreflector supporting multi-channel communication and method8 Oct 2026US 2026/0309902 A1Raytheon Company
- Laser marking of containers1 Oct 2026US 2026/0296083 A1Krones AG
- Display device27 Aug 2026US 2026/0251899 A1Alps Alpine Co., Ltd.
- Optical element and display device27 Aug 2026US 2026/0251911 A1Alps Alpine Co., Ltd.
- Optical element, display apparatus, and display method27 Aug 2026US 2026/0251912 A1Alps Alpine Co., Ltd.
Most cited
By later US patents
- Shaped plastic articles having replicated microstructure surfaces502US 4,576,850 AMinnesota Mining and Manufacturing Company · 1986
- Cube-corner retroreflective articles having wide angularity in multiple viewing planes372US 4,588,258 AMinnesota Mining and Manufacturing Company · 1986
- Backlighting system using a retroreflecting polarizer322US 5,422,756 AMinnesota Mining and Manufacturing Company · 1995
- Ultra-flexible retroreflective cube corner composite sheetings and methods of manufacture311US 5,691,846 AMinnesota Mining and Manufacturing Company · 1997
- Method of molding microstructure bearing composite plastic articles307US 5,183,597 AMinnesota Mining and Manufacturing Company · 1993