B29C 65/305
Involving the use of cartridge heaters
Official title: {involving the use of cartridge heaters}
B29C65/305 (Involving the use of cartridge heaters) appears on 694 US grants and 387 published applications in this corpus.
Search patents in B29C- Granted patents
- 694
- Published applications
- 387
- Assignees
- 402
- Inventors
- 1,146
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 12 | 0 |
| 1978 | 14 | 0 |
| 1979 | 8 | 0 |
| 1980 | 8 | 0 |
| 1981 | 18 | 0 |
| 1982 | 13 | 0 |
| 1983 | 12 | 0 |
| 1984 | 13 | 0 |
| 1985 | 14 | 0 |
| 1986 | 11 | 0 |
| 1987 | 22 | 0 |
| 1988 | 27 | 0 |
| 1989 | 15 | 0 |
| 1990 | 18 | 0 |
| 1991 | 18 | 0 |
| 1992 | 16 | 0 |
| 1993 | 15 | 0 |
| 1994 | 13 | 0 |
| 1995 | 25 | 0 |
| 1996 | 11 | 0 |
| 1997 | 16 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 19 | 9 |
| 2002 | 18 | 21 |
| 2003 | 29 | 23 |
| 2004 | 18 | 26 |
| 2005 | 14 | 10 |
| 2006 | 15 | 22 |
| 2007 | 12 | 15 |
| 2008 | 6 | 20 |
| 2009 | 10 | 21 |
| 2010 | 12 | 12 |
| 2011 | 14 | 24 |
| 2012 | 11 | 14 |
| 2013 | 15 | 18 |
| 2014 | 11 | 11 |
| 2015 | 10 | 17 |
| 2016 | 16 | 16 |
| 2017 | 6 | 14 |
| 2018 | 14 | 17 |
| 2019 | 19 | 13 |
| 2020 | 13 | 11 |
| 2021 | 9 | 14 |
| 2022 | 5 | 6 |
| 2023 | 10 | 8 |
| 2024 | 8 | 11 |
| 2025 | 8 | 7 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Testing system10 Feb 2026US 12,544,759 B2Leadway (Hk) Limited
- Horizontal packaging machine with adjustable cut-sew group29 Jul 2025US 12,371,216 B2Tecno Pack S.P.A.
- Heat sealing apparatuses and methods of use thereof17 Jun 2025US 12,330,379 B2The Procter & Gamble Company
- Sealing device and longitudinal sealing device comprising such a sealing device3 Jun 2025US 12,319,458 B2Syntegon Technology GmbH
- Horizontal packaging machine with adjustable cut-sew group20 May 2025US 12,304,682 B2Tecno Pack S.P.A.
- Method for joining members made of material containing thermoplastic resin10 Sep 2026US 2026/0264343 A1Ihi Aerospace Co., Ltd.
- Portable conduction welding apparatus, system, and method for conduction welding of thermoplastic composite parts27 Aug 2026US 2026/0249561 A1The Boeing Company
- Pouch Sealing Apparatus Capable of Targeting Portion to be Heated30 Jul 2026US 2026/0221484 A1LG Energy Solution, Ltd.
- Testing system25 Jun 2026US 2026/0175228 A1Leadway (Hk) Limited
- Portable conduction welding apparatus, system, and method for conduction welding of thermoplastic composite parts25 Jun 2026US 2026/0175523 A1The Boeing Company
Most cited
By later US patents
- Reclosable bags, apparatus and method193US 4,355,494 AMinigrip, Inc. · 1982
- Balloon configuration for atherectomy catheter178US 5,092,873 ADevices for Vascular Intervention, Inc. · 1992
- Method and apparatus for making reclosable bags with fastener strips in a form fill and seal machine175US 4,894,975 AMinigrip, Inc. · 1990
- Method of making protruding end stops for plastic reclosable fastener175US 5,088,971 AMobil Oil Corporation · 1992
- Exhaust muffler174US 4,880,078 AHonda Giken Kogyo Kabushiki Kaisha · 1989