E06C 1/387
Having tip-up steps
Official title: having tip-up steps
E06C1/387 (Having tip-up steps) appears on 117 US grants and 117 published applications in this corpus.
Search patents in E06C- Granted patents
- 117
- Published applications
- 117
- Assignees
- 56
- Inventors
- 186
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 8 | 3 |
| 2003 | 3 | 2 |
| 2004 | 1 | 6 |
| 2005 | 5 | 6 |
| 2006 | 3 | 4 |
| 2007 | 2 | 3 |
| 2008 | 2 | 6 |
| 2009 | 2 | 4 |
| 2010 | 3 | 2 |
| 2011 | 5 | 6 |
| 2012 | 4 | 2 |
| 2013 | 3 | 2 |
| 2014 | 5 | 7 |
| 2015 | 2 | 3 |
| 2016 | 4 | 5 |
| 2017 | 1 | 7 |
| 2018 | 3 | 6 |
| 2019 | 8 | 2 |
| 2020 | 2 | 6 |
| 2021 | 5 | 4 |
| 2022 | 4 | 6 |
| 2023 | 1 | 8 |
| 2024 | 4 | 9 |
| 2025 | 7 | 4 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents