B29C 45/263
With mould wall parts provided with fine grooves or impressions
Official title: {with mould wall parts provided with fine grooves or impressions, e.g. for record discs}
B29C45/263 (With mould wall parts provided with fine grooves or impressions) appears on 377 US grants and 298 published applications in this corpus.
Search patents in B29C- Granted patents
- 377
- Published applications
- 298
- Assignees
- 211
- Inventors
- 698
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 9 | 0 |
| 1989 | 8 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 9 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 12 | 0 |
| 1998 | 20 | 0 |
| 1999 | 14 | 0 |
| 2000 | 17 | 0 |
| 2001 | 15 | 4 |
| 2002 | 12 | 13 |
| 2003 | 15 | 22 |
| 2004 | 9 | 27 |
| 2005 | 13 | 21 |
| 2006 | 20 | 25 |
| 2007 | 16 | 8 |
| 2008 | 10 | 17 |
| 2009 | 6 | 15 |
| 2010 | 6 | 11 |
| 2011 | 8 | 7 |
| 2012 | 5 | 7 |
| 2013 | 7 | 10 |
| 2014 | 2 | 4 |
| 2015 | 6 | 7 |
| 2016 | 3 | 7 |
| 2017 | 4 | 7 |
| 2018 | 3 | 15 |
| 2019 | 7 | 14 |
| 2020 | 3 | 12 |
| 2021 | 10 | 7 |
| 2022 | 9 | 11 |
| 2023 | 11 | 12 |
| 2024 | 7 | 7 |
| 2025 | 9 | 4 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 45/2632Stampers111
- B29C 45/2642Heating or cooling means therefor39
- B29C 2045/2648Outer peripheral ring constructionsIndexing code28
- B29C 2045/2667Particular inner or outer peripheral portions of the substrateIndexing code24
- B29C 2045/2653Using two stampersIndexing code20
- B29C 2045/2659For making substrates for laminated disksIndexing code19
- B29C 2045/2651Using a plurality of mould cavitiesIndexing code17
- B29C 2045/2661The thickness of the mould cavity being changeable in radial directionIndexing code12
All 13 subgroupsShow fewer
- B29C 2045/2657Drive means for the outer peripheral ringIndexing code9
- B29C 2045/2646Means for adjusting the axial dimension of the mould cavityIndexing code4
- B29C 2045/2655Means for adjusting the radial dimension of the mould cavityIndexing code2
- B29C 2045/2665Using vacuum means for holding the disc on one of the mouldIndexing code2
- B29C 2045/2663Maintaining the axial dimension of the mould cavity during injectionIndexing code0
Recent patents
- Method for fabricating microstructured inserts for injection molding16 Jun 2026US 12,654,373 B2Essilor International
- Sealing element and manufacturing process2 Jun 2026US 12,644,521 B2ElringKlinger AG
- Container and manufacture thereof16 Dec 2025US 12,497,207 B2Bockatech Ltd.
- Preform mold component4 Nov 2025US 12,459,179 B2S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Skin for a vehicle interior trim part containing an operating element2 Sep 2025US 12,403,847 B2Ascorium GmbH
- Flow machine and method for producing a flow machine component guiding a flow medium27 Aug 2026US 2026/0251156 A1Ziehl-Abegg SE
- Device and method for removing inserts from injection moulds16 Apr 2026US 2026/0102954 A1
- Transfer molding mold for vulcanized rubber gloves and transfer molding apparatus9 Apr 2026US 2026/0097568 A1East Rock Union Limited
- Signaling arrangements employing molded thermoplastics5 Feb 2026US 2026/0034717 A1Digimarc Corporation
- Method for producing gramophone records by injection moulding30 Oct 2025US 2025/0332770 A1
Most cited
By later US patents
- Method for injection molding articles98US 4,828,769 AGalic Maus Ventures · 1989
- Method of producing a plastic product and an arrangement for moulding plastic products utilised therefor86US 6,811,736 B1Amic AB · 2004
- Apparatus for injection molding articles82US 4,900,242 A1990
- Molds having wear resistant release coatings61US 5,112,025 ATDK Corporation · 1992
- Matrix, method of producing and using the matrix and machine including the matrix61US 6,454,970 B1AMIC AB and Gyros AB · 2002