E04H 17/20
Posts therefor
E04H17/20 (Posts therefor) appears on 299 US grants and 399 published applications in this corpus.
Search patents in E04H- Granted patents
- 299
- Published applications
- 399
- Assignees
- 161
- Inventors
- 512
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 4 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 6 |
| 2004 | 1 | 2 |
| 2005 | 2 | 6 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 2 | 9 |
| 2009 | 1 | 14 |
| 2010 | 3 | 6 |
| 2011 | 2 | 4 |
| 2012 | 6 | 13 |
| 2013 | 7 | 12 |
| 2014 | 10 | 16 |
| 2015 | 12 | 21 |
| 2016 | 16 | 25 |
| 2017 | 14 | 24 |
| 2018 | 17 | 15 |
| 2019 | 16 | 29 |
| 2020 | 15 | 20 |
| 2021 | 11 | 32 |
| 2022 | 21 | 36 |
| 2023 | 26 | 21 |
| 2024 | 20 | 30 |
| 2025 | 25 | 27 |
| 2026 | 17 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Mixed material horizontal aluminum fence system and method8 Sep 2026US 12,729,560 B2Barrette Outdoor Living, Inc.
- Gate post adjustment insert4 Aug 2026US 12,698,644 B2
- Lattice assembly14 Jul 2026US 12,680,332 B2Permalatt Products, Inc.
- Systems for installing an elongated stake to either a fence or a mailbox to provide sturdiness to either the fence or the mailbox, and methods of use thereof23 Jun 2026US 12,662,841 B2
- Ground sleeve for installing a fence post23 Jun 2026US 12,662,846 B2
Most cited
By later US patents
- Construction components, assemblies thereof, and methods of making and using same123US 4,194,338 A1980
- Post and rail system using extrudable plastic posts67US 6,467,756 B1Western Profiles Limited · 2002
- Plastic fence61US 5,215,290 A1993
- Post apparatus and methods of constructing and utilizing same51US 4,142,343 A1979
- Fence structure40US 4,324,388 A1982