E04F 2011/1827
Between balusters and handrails
Official title: {between balusters and handrails}
E04F2011/1827 (Between balusters and handrails) appears on 72 US grants and 83 published applications in this corpus.
Search patents in E04F- Granted patents
- 72
- Published applications
- 83
- Assignees
- 54
- Inventors
- 138
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 4 |
| 2005 | 2 | 2 |
| 2006 | 2 | 6 |
| 2007 | 1 | 2 |
| 2008 | 3 | 3 |
| 2009 | 3 | 6 |
| 2010 | 4 | 1 |
| 2011 | 3 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 4 |
| 2015 | 2 | 4 |
| 2016 | 2 | 2 |
| 2017 | 4 | 4 |
| 2018 | 3 | 2 |
| 2019 | 0 | 2 |
| 2020 | 2 | 6 |
| 2021 | 2 | 3 |
| 2022 | 5 | 3 |
| 2023 | 5 | 4 |
| 2024 | 1 | 4 |
| 2025 | 3 | 5 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Rail structure and balcony comprising the rail structure28 Jul 2026US 12,692,692 B2InsinööRitomisto Cm-Rakentajat Oy
- Horizontal cable railing and method of installation2 Jun 2026US 12,644,289 B2Key-Link Fencing & Railing, Inc.
- Staircase with adjustable height risers25 Mar 2025US 12,258,764 B2
- Universal railing system for level or inclined applications25 Feb 2025US 12,234,652 B2
- Vertical cable barrier having rails with internal cable fitting engagement features28 Jan 2025US 12,209,416 B2Fortress Iron, LP
- Railing system and method of installation thereof13 Aug 2026US 2026/0234939 A1Trex Company, Inc.
- Railing Systems Including Rail Assemblies With Integral Baluster Retention Members and Inserts23 Jul 2026US 2026/0210120 A1Alwood Industries
- Railing assembly having balusters with locking tabs7 May 2026US 2026/0125910 A1Envision Outdoor Living Products LLC
- Side-load vertical railing12 Feb 2026US 2026/0043241 A1
- Top-load vertical railing12 Feb 2026US 2026/0043242 A1
Most cited
By later US patents
- Railing assembly and method86US 4,014,520 A1977
- Guard rail70US 4,027,855 AThe Central Automobile Industry Co., Ltd. · 1977
- Plastic deck railing63US 6,874,766 B2Royal Group Technologies Limited · 2005
- Protective railing device59US 3,955,799 ACegedur GP · 1976
- Guard rail system52US 6,702,259 B2Compos-A-Tron Research & Development Inc. · 2004