B29C 39/26
Moulds or cores
B29C39/26 (Moulds or cores) appears on 438 US grants and 574 published applications in this corpus.
Search patents in B29C- Granted patents
- 438
- Published applications
- 574
- Assignees
- 388
- Inventors
- 1,331
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 6 | 0 |
| 2002 | 1 | 2 |
| 2003 | 6 | 19 |
| 2004 | 3 | 15 |
| 2005 | 3 | 14 |
| 2006 | 7 | 10 |
| 2007 | 5 | 10 |
| 2008 | 8 | 16 |
| 2009 | 4 | 14 |
| 2010 | 16 | 25 |
| 2011 | 13 | 14 |
| 2012 | 7 | 13 |
| 2013 | 14 | 14 |
| 2014 | 4 | 21 |
| 2015 | 13 | 19 |
| 2016 | 14 | 26 |
| 2017 | 16 | 41 |
| 2018 | 20 | 39 |
| 2019 | 20 | 23 |
| 2020 | 36 | 45 |
| 2021 | 29 | 39 |
| 2022 | 28 | 49 |
| 2023 | 35 | 28 |
| 2024 | 33 | 41 |
| 2025 | 24 | 25 |
| 2026 | 12 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Environment-friendly polishing disc and processing technology thereof11 Aug 2026US 12,703,060 B2
- Method for making UV and HEVL-absorbing ophthalmic lenses14 Jul 2026US 12,679,008 B2Alcon Inc.
- Device and method for producing spacers2 Jun 2026US 12,642,660 B2Heraeus Medical GmbH
- Mold manufacturing method, optical member manufacturing method, and spectacle lens2 Jun 2026US 12,645,098 B2Hoya Lens Thailand Ltd.
- Mold for manufacturing skin attachable thin film and method for manufacturing skin attachable thin film by using same12 May 2026US 12,622,815 B2Korea Institute of Machinery & Materials
- Kit for a forming process of cosmetic products, forming process and products obtained24 Sep 2026US 2026/0284937 A1
- Method of manufacturing a microfluidic architecture27 Aug 2026US 2026/0249522 A1Unhlndr LTD
- Systems, devices, and processes for miniaturized physiological mimicry13 Aug 2026US 2026/0234523 A1The Research Institute at Nationwide Children' s Hospital
- Guar and Guar-Cellulose Composite Materials30 Jul 2026US 2026/0217928 A1Texas Tech University System
- Synthetic fingerprints and method of manufacturing synthetic fingerprints for testing biometric sensors16 Jul 2026US 2026/0200140 A1Visa International Service Association
Most cited
By later US patents
- Molding process352US 4,247,508 AHico Western Products Co. · 1981
- Synthetic molded slabs, and systems and methods related thereto206US 9,289,923 B1Cambria Company LLC · 2016
- Devices, methods, and systems involving castings203US 7,141,812 B2Mikro Systems, Inc. · 2006
- Methods for manufacturing three-dimensional devices and devices created thereby171US 7,410,606 B22008
- Method of making high quality plastic lenses131US 4,166,088 A1979