B29C 51/425
Using movable heating devices
Official title: {using movable heating devices}
B29C51/425 (Using movable heating devices) appears on 58 US grants and 63 published applications in this corpus.
Search patents in B29C- Granted patents
- 58
- Published applications
- 63
- Assignees
- 41
- Inventors
- 114
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 4 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 3 | 3 |
| 2017 | 3 | 4 |
| 2018 | 4 | 5 |
| 2019 | 2 | 4 |
| 2020 | 3 | 7 |
| 2021 | 4 | 3 |
| 2022 | 5 | 2 |
| 2023 | 4 | 2 |
| 2024 | 3 | 4 |
| 2025 | 0 | 2 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermoforming oven with separating heating elements5 May 2026US 12,617,143 B2Brown LLC
- Container with product visualization aperture21 Apr 2026US 12,605,901 B2Sonoco Development, Inc.
- Thermoforming device14 Apr 2026US 12,600,077 B2Asano Lab Co Ltd
- Material processing method and molding machine17 Feb 2026US 12,552,086 B2Versa 3 Technology Co., Ltd.
- Thermoforming device and thermoforming method27 Aug 2024US 12,070,891 B2Asano Laboratories Co., Ltd.
- Thermoforming oven with separating heating elements4 Jun 2026US 2026/0151953 A1Brown LLC
- Heating device2 Apr 2026US 2026/0091900 A1UHLMANN Pac-Systeme GmbH & Co.KG
- Pressure-molding apparatus and method for carrying out a thermoforming operation22 Jan 2026US 2026/0021624 A1
- Thermoforming oven with separating heating elements7 Aug 2025US 2025/0249636 A1Brown LLC
- Thermoforming device2 Jan 2025US 2025/0001672 A1Asano Laboratories Co., Ltd.
Most cited
By later US patents
- Method for making multi-layer molded padded products56US 4,080,416 AInternational Fabric Molders, Inc. · 1978
- Apparatus for thermoforming plastic articles34US 4,674,972 A1987
- Apparatus for forming plastic articles26US 4,692,111 A1987
- Thermoforming apparatus18US 4,462,786 AM. L. Shelley & Partners Limited · 1984
- Method for refinishing building panels16US 4,894,102 A1990