E04F 2011/1868
Miscellaneous features of handrails not otherwise provided for
Official title: {Miscellaneous features of handrails not otherwise provided for}
E04F2011/1868 (Miscellaneous features of handrails not otherwise provided for) appears on 188 US grants and 185 published applications in this corpus.
Search patents in E04F- Granted patents
- 188
- Published applications
- 185
- Assignees
- 108
- Inventors
- 308
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 7 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 8 |
| 2003 | 4 | 6 |
| 2004 | 4 | 5 |
| 2005 | 6 | 3 |
| 2006 | 3 | 3 |
| 2007 | 6 | 4 |
| 2008 | 5 | 10 |
| 2009 | 2 | 6 |
| 2010 | 6 | 8 |
| 2011 | 5 | 9 |
| 2012 | 5 | 10 |
| 2013 | 7 | 6 |
| 2014 | 4 | 5 |
| 2015 | 6 | 1 |
| 2016 | 4 | 9 |
| 2017 | 11 | 11 |
| 2018 | 6 | 11 |
| 2019 | 9 | 9 |
| 2020 | 10 | 12 |
| 2021 | 8 | 12 |
| 2022 | 6 | 13 |
| 2023 | 8 | 5 |
| 2024 | 8 | 8 |
| 2025 | 6 | 4 |
| 2026 | 4 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- E04F 2011/1872IlluminatedIndexing code92
- E04F 2011/187Lengthwise adjustableIndexing code33
- E04F 2011/1876Movable elementsIndexing code24
- E04F 2011/188With flower potsIndexing code8
- E04F 2011/1882With traction cable inside post or railIndexing code6
- E04F 2011/1878Heat exchangerIndexing code1
- E04F 2011/1874Noise reductionIndexing code0
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- Length adjustable railing panel with removable upright end rails16 Jul 2026US 2026/0201703 A1PrimeSource Building Products, Inc.
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Most cited
By later US patents
- Linear luminous body and linear luminous structure81US 7,021,809 B2Toyoda Gosei Co., Ltd. · 2006
- Modular lighting bar80US 7,168,843 B2Suncor Stainless, Inc. · 2007
- Illuminated hand rail65US 4,161,769 AZimmerman Metals, Inc. · 1979
- Illuminated handle60US 6,135,621 A2000
- Anti-slip hand rail57US 5,779,228 A1998