E02D 29/127
With devices for impeding fall or injuries of persons
Official title: {with devices for impeding fall or injuries of persons}
E02D29/127 (With devices for impeding fall or injuries of persons) appears on 47 US grants and 45 published applications in this corpus.
Search patents in E02D- Granted patents
- 47
- Published applications
- 45
- Assignees
- 29
- Inventors
- 50
- Latest grant
- 12 Nov 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 2 |
| 2004 | 4 | 3 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 1 |
| 2010 | 2 | 3 |
| 2011 | 2 | 2 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 4 | 2 |
| 2015 | 2 | 1 |
| 2016 | 1 | 1 |
| 2017 | 3 | 5 |
| 2018 | 2 | 2 |
| 2019 | 2 | 0 |
| 2020 | 3 | 1 |
| 2021 | 1 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 3 |
| 2024 | 3 | 1 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Device for blocking a passage12 Nov 2024US 12,139,874 B2Libervit
- Underfloor storage vault6 Aug 2024US 12,054,906 B2Atlas Survival Shelters LLC
- Variable sliding manhole safety guard6 Aug 2024US 12,054,907 B2ESSYSTEM CO, Ltd
- Lift station safety spider web13 Jun 2023US 11,674,284 B2Saudi Arabian Oil Company
- Manhole assembly20 Dec 2022US 11,530,522 B2Geneva Pipe and Precast Company
- Underfloor Storage Vault30 Jan 2025US 2025/0034829 A1Atlas Survival Shelters LLC
- Manhole Cover5 Dec 2024US 2024/0400351 A1Oliver's Hire Solutions Ltd
- Variable sliding manhole safety guard26 Oct 2023US 2023/0340751 A1ESSYSTEM CO, Ltd
- Folding barrier assembly and method of use28 Sep 2023US 2023/0304250 A1Ohio Gratings, Inc.
- Underfloor Storage Vault16 Feb 2023US 2023/0049236 A1Atlas Survival Shelters LLC
Most cited
By later US patents
- Aircraft servicing pit with retractable ladder36US 5,282,339 ADabico, Inc. · 1994
- Floor hatch with integrated security fence32US 5,941,024 AJournault-Jourplex Inc. · 1999
- Manhole security device31US 6,550,294 B22003
- Pipeline construction safety platform29US 6,830,127 B22004
- Secure tamper resistant safety net support system and assembly28US 5,787,955 A1998