B29C 43/20
Making multilayered or multicoloured articles
Official title: Making multilayered or multicoloured articles {(B29C43/14 takes precedence)}
B29C43/20 (Making multilayered or multicoloured articles) appears on 798 US grants and 838 published applications in this corpus.
Search patents in B29C- Granted patents
- 798
- Published applications
- 838
- Assignees
- 595
- Inventors
- 1,981
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 6 | 0 |
| 1986 | 6 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 17 | 0 |
| 1991 | 9 | 0 |
| 1992 | 12 | 0 |
| 1993 | 11 | 0 |
| 1994 | 13 | 0 |
| 1995 | 8 | 0 |
| 1996 | 20 | 0 |
| 1997 | 13 | 0 |
| 1998 | 16 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 21 | 9 |
| 2002 | 13 | 23 |
| 2003 | 25 | 27 |
| 2004 | 18 | 33 |
| 2005 | 17 | 18 |
| 2006 | 15 | 22 |
| 2007 | 11 | 22 |
| 2008 | 6 | 19 |
| 2009 | 4 | 30 |
| 2010 | 5 | 24 |
| 2011 | 23 | 26 |
| 2012 | 15 | 26 |
| 2013 | 11 | 19 |
| 2014 | 22 | 41 |
| 2015 | 17 | 62 |
| 2016 | 27 | 45 |
| 2017 | 40 | 42 |
| 2018 | 35 | 29 |
| 2019 | 32 | 40 |
| 2020 | 33 | 35 |
| 2021 | 30 | 63 |
| 2022 | 33 | 61 |
| 2023 | 39 | 39 |
| 2024 | 44 | 33 |
| 2025 | 23 | 32 |
| 2026 | 23 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nonwoven fabric-integrated sleeper pad using rubber pad embedded with stiffener and methods of manufacturing and constructing the same22 Sep 2026US 12,742,294 B2Korea Railroad Research Institute
- Mold for golf balls8 Sep 2026US 12,728,566 B2Sumitomo Rubber Industries, Ltd.
- Method and apparatus for forming golf ball dual cores1 Sep 2026US 12,722,331 B1Acushnet Company
- Composite wearables and related methods11 Aug 2026US 12,702,204 B2Flexible Jewelry LLC
- Method for the production of a blank, blank and a dental restoration4 Aug 2026US 12,697,193 B2DENTSPLY SIRONA Inc.
- Method for manufacturing a graphene-based thermal interface pad17 Sep 2026US 2026/0273807 A1
- Surface member, method of manufacturing laminated molded product, and press apparatus27 Aug 2026US 2026/0249524 A1The Japan Steel Works, Ltd.
- Structural tiles constructed of recycled fiber reinforced polymer materials for use in composite panels27 Aug 2026US 2026/0249567 A1Lm Wind Power A/S
- Method for producing a multilayer object and device13 Aug 2026US 2026/0233439 A1Aisapack Holding S.A.
- Vehicle integrated solar panel structure, method for manufacturing same, and vehicle including same6 Aug 2026US 2026/0225290 A1Hyundai Motor Company
Most cited
By later US patents
- Thermally insulated VIP sandwich shipper and method of making same244US 9,272,475 B2Sonoco Development, Inc. · 2016
- Process for manufacture of a golf club head comprising a mounted hitting surface221US 5,377,986 ATaylor Made Golf Company, Inc. · 1995
- Plastic transfer molding techniques for the production of fiber reinforced plastic structures209US 4,902,215 A1990
- Method for manufacturing lenses using thin coatings187US 5,219,497 AInnotech Corporation · 1993
- Method for forming plastic optical quality spectacle lenses183US 5,147,585 A1992