B29C 41/04
Rotational or centrifugal casting, i.e. coating the inside of a mould by
Official title: Rotational or centrifugal casting, i.e. coating the inside of a mould by rotating the mould
B29C41/04 (Rotational or centrifugal casting, i.e. coating the inside of a mould by) appears on 879 US grants and 774 published applications in this corpus.
Search patents in B29C- Granted patents
- 879
- Published applications
- 774
- Assignees
- 538
- Inventors
- 1,654
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 19 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 6 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 14 | 0 |
| 1986 | 13 | 0 |
| 1987 | 17 | 0 |
| 1988 | 10 | 0 |
| 1989 | 10 | 0 |
| 1990 | 18 | 0 |
| 1991 | 12 | 0 |
| 1992 | 9 | 0 |
| 1993 | 19 | 0 |
| 1994 | 26 | 0 |
| 1995 | 11 | 0 |
| 1996 | 25 | 0 |
| 1997 | 15 | 0 |
| 1998 | 26 | 0 |
| 1999 | 20 | 0 |
| 2000 | 21 | 0 |
| 2001 | 14 | 10 |
| 2002 | 21 | 30 |
| 2003 | 25 | 31 |
| 2004 | 15 | 27 |
| 2005 | 9 | 42 |
| 2006 | 18 | 29 |
| 2007 | 16 | 32 |
| 2008 | 8 | 31 |
| 2009 | 8 | 32 |
| 2010 | 16 | 42 |
| 2011 | 10 | 29 |
| 2012 | 16 | 32 |
| 2013 | 21 | 24 |
| 2014 | 25 | 36 |
| 2015 | 24 | 27 |
| 2016 | 28 | 50 |
| 2017 | 26 | 44 |
| 2018 | 30 | 31 |
| 2019 | 34 | 21 |
| 2020 | 30 | 39 |
| 2021 | 37 | 33 |
| 2022 | 22 | 24 |
| 2023 | 22 | 26 |
| 2024 | 14 | 18 |
| 2025 | 18 | 12 |
| 2026 | 10 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Rotationally molded ligature resistant toilet7 Jul 2026US 12,674,310 B2Willoughby Industries Inc
- Method and fixture for molding a tank with an embedded ring7 Apr 2026US 12,594,697 B2SuperTanks LLC
- Linear high-density polyethylene with high toughness and high ESCR3 Mar 2026US 12,565,579 B2NOVA Chemicals (International) S.A.
- Dual cast slush mold system, methods, and apparatuses10 Feb 2026US 12,544,959 B2CpK Interior Products Inc.
- Rotomolding composition3 Feb 2026US 12,540,235 B2NOVA Chemicals (International) S.A.
- Sanitary cubicle3 Sep 2026US 2026/0256327 A1TOI TOI & DIXI Group GmbH
- Furniture with surface texture27 Aug 2026US 2026/0249523 A1
- Method for producing a molded part20 Aug 2026US 2026/0241623 A1Elkamet Kunststofftechnik GmbH
- Centrifugally-molded articles and methods13 Aug 2026US 2026/0233436 A1
- Breast implant and manufacturing method for same30 Jul 2026US 2026/0215906 A1
Most cited
By later US patents
- Coated abrasives and methods of preparation171US 5,924,917 AMinnesota Mining and Manufacturing Company · 1999
- Methods of forming permeation-resistant, silicone elastomer-containing composite laminates and devices produced thereby156US 4,992,312 ADow Corning Wright Corporation · 1991
- Stent made by rotational molding or centrifugal casting and method for making the same136US 6,574,851 B1Advanced Cardiovascular Systems, Inc. · 2003
- Breast prostheses109US 5,376,117 ACorvita Corporation · 1994
- Method for making a plastic optical element having a gradient index of refraction105US 4,022,855 AEastman Kodak Company · 1977