A47C 9/10
Camp, travelling, or sports stools
A47C9/10 (Camp, travelling, or sports stools) appears on 285 US grants and 234 published applications in this corpus.
Search patents in A47C- Granted patents
- 285
- Published applications
- 234
- Assignees
- 104
- Inventors
- 423
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 8 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 2 |
| 2003 | 6 | 5 |
| 2004 | 1 | 5 |
| 2005 | 4 | 3 |
| 2006 | 3 | 4 |
| 2007 | 2 | 9 |
| 2008 | 7 | 7 |
| 2009 | 2 | 5 |
| 2010 | 7 | 7 |
| 2011 | 4 | 4 |
| 2012 | 5 | 7 |
| 2013 | 3 | 7 |
| 2014 | 8 | 11 |
| 2015 | 8 | 15 |
| 2016 | 16 | 25 |
| 2017 | 14 | 16 |
| 2018 | 22 | 12 |
| 2019 | 18 | 8 |
| 2020 | 10 | 21 |
| 2021 | 13 | 16 |
| 2022 | 15 | 9 |
| 2023 | 16 | 12 |
| 2024 | 15 | 10 |
| 2025 | 10 | 6 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Foldable device with an automatic spreading positioning function28 Jul 2026US 12,690,688 B2Step2Gold Co., Ltd.
- Stool with vertically elongated handle16 Jun 2026US 12,653,359 B2
- Collapsible stool21 Apr 2026US 12,604,989 B2Adventech, LLC
- Foldable device21 Apr 2026US 12,604,990 B2Step2Gold Co., Ltd.
- Collapsible, single step stool21 Apr 2026US 12,604,991 B1
- Multi-rod support device with an enlarged carrying surface6 Aug 2026US 2026/0223994 A1Step2Gold Co., Ltd.
- Walking stick chair6 Aug 2026US 2026/0223995 A1Step2Gold Co., Ltd.
- Tripod support device with an operation synchronizing mechanism6 Aug 2026US 2026/0224035 A1Step2Gold Co., Ltd.
- Collapsible stool30 Jul 2026US 2026/0215591 A1Adventech, LLC
- Attachable Seating Cushion Device4 Jun 2026US 2026/0150967 A1
Most cited
By later US patents
- Folding canvas chair110US 4,184,711 A1980
- Collapsible tripod stool78US 4,934,638 A1990
- Collapsible folding furniture73US 5,709,428 AMassachusetts Institute of Technology · 1998
- Foldable stool66US 5,851,052 A1998
- Cross-member supporter for foldable furniture63US 5,975,626 ATofasco of America, Inc. · 1999