B29C 66/7252
Hollow-walled
Official title: {hollow-walled}
B29C66/7252 (Hollow-walled) appears on 330 US grants and 278 published applications in this corpus.
Search patents in B29C- Granted patents
- 330
- Published applications
- 278
- Assignees
- 188
- Inventors
- 528
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 4 | 0 |
| 1997 | 14 | 0 |
| 1998 | 14 | 0 |
| 1999 | 19 | 0 |
| 2000 | 8 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 4 |
| 2003 | 6 | 4 |
| 2004 | 2 | 7 |
| 2005 | 6 | 6 |
| 2006 | 5 | 8 |
| 2007 | 1 | 8 |
| 2008 | 2 | 7 |
| 2009 | 2 | 8 |
| 2010 | 4 | 11 |
| 2011 | 5 | 11 |
| 2012 | 7 | 16 |
| 2013 | 13 | 12 |
| 2014 | 10 | 24 |
| 2015 | 15 | 12 |
| 2016 | 5 | 15 |
| 2017 | 12 | 13 |
| 2018 | 17 | 21 |
| 2019 | 16 | 16 |
| 2020 | 15 | 10 |
| 2021 | 14 | 16 |
| 2022 | 8 | 14 |
| 2023 | 12 | 9 |
| 2024 | 6 | 13 |
| 2025 | 7 | 7 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Methods of plugging a permeable porous cellular body15 Sep 2026US 12,734,726 B2Corning Incorporated
- Machine for the welding of plastic profiled elements4 Aug 2026US 12,697,786 B2Graf Synergy S.r. l.
- Method and device for welding at least two profiled sections for window or door frames or leaves7 Jul 2026US 12,674,352 B2Rotox Holding GmbH
- Panel structure manufacturing device and panel structure manufacturing method2 Jun 2026US 12,644,282 B2Mitsubishi Heavy Industries, Ltd.
- Device for controlling the temperature of a component and method for manufacturing the device24 Mar 2026US 12,584,697 B2Fränkische Industrial Pipes GMBH & CO. KG
- Double pipe fitting23 Jul 2026US 2026/0210469 A1Georg Ficher Rohrleitungssysteme AG
- Vertical bagger using web-alignment score11 Jun 2026US 2026/0159260 A1Pregis LLC
- Joining two objects4 Jun 2026US 2026/0153110 A1Woodwelding AG
- Joining method for polymer containing components2 Apr 2026US 2026/0091560 A1Joseph Machine Company, Inc.
- Bonding panel core to fiber-reinforced thermoplastic skin(s)19 Feb 2026US 2026/0048554 A1Rohr, Inc.
Most cited
By later US patents
- Fastener installation method506US 4,093,491 A1978
- Contoured seat cushion comprised of honeycomb cores125US 5,617,595 ASupracor Systems, Inc. · 1997
- Anatomical support apparatus111US 5,444,881 ASupracor Systems, Inc. · 1995
- Modular structure for building panels and methods of making and using same108US 7,127,865 B22006
- Reinforced composite structure and method of fabrication thereof104US 4,256,790 ARockwell International Corporation · 1981