B29C 51/30
Moulds
B29C51/30 (Moulds) appears on 776 US grants and 750 published applications in this corpus.
Search patents in B29C- Granted patents
- 776
- Published applications
- 750
- Assignees
- 537
- Inventors
- 1,634
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 15 | 0 |
| 1978 | 19 | 0 |
| 1979 | 11 | 0 |
| 1980 | 10 | 0 |
| 1981 | 9 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 8 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 14 | 0 |
| 1990 | 14 | 0 |
| 1991 | 14 | 0 |
| 1992 | 9 | 0 |
| 1993 | 12 | 0 |
| 1994 | 9 | 0 |
| 1995 | 12 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 9 | 0 |
| 1999 | 12 | 0 |
| 2000 | 14 | 0 |
| 2001 | 13 | 8 |
| 2002 | 9 | 19 |
| 2003 | 5 | 21 |
| 2004 | 14 | 9 |
| 2005 | 5 | 22 |
| 2006 | 7 | 20 |
| 2007 | 12 | 20 |
| 2008 | 8 | 14 |
| 2009 | 12 | 18 |
| 2010 | 14 | 17 |
| 2011 | 13 | 17 |
| 2012 | 7 | 15 |
| 2013 | 14 | 32 |
| 2014 | 13 | 24 |
| 2015 | 20 | 36 |
| 2016 | 20 | 30 |
| 2017 | 18 | 26 |
| 2018 | 27 | 45 |
| 2019 | 25 | 51 |
| 2020 | 30 | 46 |
| 2021 | 38 | 46 |
| 2022 | 43 | 50 |
| 2023 | 33 | 44 |
| 2024 | 39 | 51 |
| 2025 | 41 | 40 |
| 2026 | 23 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Vacuum forming method for membrane-like objects having protruding structures and forming apparatus thereof29 Sep 2026US 12,746,715 B2
- Rotatable mold apparatus8 Sep 2026US 12,728,584 B2Hyundai Mobis Co., Ltd.
- Device for moulding plastic parts21 Jul 2026US 12,686,161 B2
- Reusable recyclable thermoformed shipping containers14 Jul 2026US 12,679,589 B2P.R.A. Company
- Pouch shaping apparatus capable of remedying pouch wrinkles7 Jul 2026US 12,673,458 B2LG Energy Solution, Ltd.
- Vacuum forming method for membrane-like objects having protruding structures and forming apparatus thereof17 Sep 2026US 2026/0273834 A1
- A stretchable layer for a reconfigurable mold, a stretchable heating blanket, a membrane, an apparatus for making a three-dimensionally curved object, and a stretchable layer fabrication method10 Sep 2026US 2026/0264312 A1
- Core panels for a wind turbine blade20 Aug 2026US 2026/0241632 A1Kurvatur A/S
- Container having a rolled rim, and method of forming a container having a rolled rim20 Aug 2026US 2026/0242090 A1Pactiv Corporation
- System for making a panel with internal ribbing and associated methods30 Jul 2026US 2026/0216945 A1D & D Manufacturing
Most cited
By later US patents
- Infuser unit for making beverages136US 5,913,964 AEspire Incorporated · 1999
- Cup lid having combined straw slot depression and tear back lid retainer124US 5,947,323 AFort James Corporation · 1999
- Refrigerator cabinet liner having non-crinkled corners102US 5,033,636 AGeneral Electric Company · 1991
- Molded composite stack96US 6,050,630 APeguform France · 2000
- Method and apparatus for bonding fabric to a foam pad86US 4,692,199 ALear Siegler, Inc. · 1987