B29C 66/2442
In the form of a single arc of circle
Official title: {in the form of a single arc of circle}
B29C66/2442 (In the form of a single arc of circle) appears on 57 US grants and 52 published applications in this corpus.
Search patents in B29C- Granted patents
- 57
- Published applications
- 52
- Assignees
- 38
- Inventors
- 131
- Latest grant
- 23 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 4 |
| 2009 | 1 | 5 |
| 2010 | 4 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 1 | 3 |
| 2017 | 3 | 0 |
| 2018 | 5 | 3 |
| 2019 | 6 | 1 |
| 2020 | 3 | 3 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 4 | 4 |
| 2024 | 4 | 3 |
| 2025 | 2 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manufacturing of polyethylene thin films for high-altitude balloons23 Dec 2025US 12,502,843 B2Aerostar International, LLC
- Impulse heat sealing of a heat-sealable film material30 Sep 2025US 12,428,187 B2SIG Services AG
- Respiratory interface15 Oct 2024US 12,115,313 B2Fisher & Paykel Healthcare Limited
- Continuous motion impulse heat sealing of film material24 Sep 2024US 12,097,664 B2SIG Services AG
- Impulse heat sealing of a heat-sealable film material13 Aug 2024US 12,060,185 B2SIG Services AG
- Manufacturing of polyethylene thin films for high-altitude balloons12 Mar 2026US 2026/0070287 A1Aerostar International, LLC
- Method and device for removing solids downstream of a siphon of a toilet, and operation of a device of this type29 Jan 2026US 2026/0028809 A1Left AG
- Respiratory interface24 Apr 2025US 2025/0128006 A1Fisher & Paykel Healthcare Limited
- Impulse heat sealing of a heat-sealable film material7 Nov 2024US 2024/0367839 A1SIG Services AG
- Manufacturing of polyethylene thin films for high-altitude balloons18 Apr 2024US 2024/0123691 A1Aerostar International, LLC
Most cited
By later US patents
- Non-occlusive burn and trauma dressing45US 4,667,665 A1987
- Heated die punch construction and control device25US 5,451,288 A1995
- Bag sealing system and method25US 6,862,867 B2Pack-Tech, L.L.C. · 2005
- Method of making a filter bag assembly21US 4,545,833 A1985
- Sealing ducts into a balloon20US 9,669,918 B1X Development LLC · 2017