B29B 7/90
Fillers or reinforcements
Official title: Fillers or reinforcements {, e.g. fibres}
B29B7/90 (Fillers or reinforcements) appears on 948 US grants and 1,304 published applications in this corpus.
Search patents in B29B- Granted patents
- 948
- Published applications
- 1,304
- Assignees
- 725
- Inventors
- 2,977
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 7 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 8 | 0 |
| 1996 | 5 | 0 |
| 1997 | 12 | 0 |
| 1998 | 13 | 0 |
| 1999 | 19 | 0 |
| 2000 | 13 | 0 |
| 2001 | 20 | 8 |
| 2002 | 19 | 27 |
| 2003 | 13 | 18 |
| 2004 | 22 | 30 |
| 2005 | 13 | 18 |
| 2006 | 17 | 37 |
| 2007 | 9 | 18 |
| 2008 | 7 | 33 |
| 2009 | 12 | 33 |
| 2010 | 16 | 36 |
| 2011 | 19 | 33 |
| 2012 | 14 | 46 |
| 2013 | 16 | 33 |
| 2014 | 23 | 41 |
| 2015 | 31 | 48 |
| 2016 | 29 | 48 |
| 2017 | 36 | 80 |
| 2018 | 44 | 75 |
| 2019 | 43 | 85 |
| 2020 | 50 | 107 |
| 2021 | 53 | 93 |
| 2022 | 67 | 128 |
| 2023 | 75 | 96 |
| 2024 | 69 | 76 |
| 2025 | 51 | 32 |
| 2026 | 27 | 25 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Molding material, molded article, and production method for molding material6 Oct 2026US 12,752,321 B2Glencal Technology Co., Ltd.
- Biodegradable, compostable molding mass compositions, molded articles and methods of manufacture29 Sep 2026US 12,747,341 B2Evps Global Marketing Ltd.
- Polymeric film and uses thereof15 Sep 2026US 12,734,793 B2Mylar Specialty Films U.S. Limited Partnership
- Continuous fiber reinforced thermoplastic resin composite material and method for producing same18 Aug 2026US 12,709,057 B2Lotte Chemical Corporation
- Foamed particles of aromatic polyester resin, production method therefor, molded foam, and member for vehicle11 Aug 2026US 12,703,776 B2Sekisui Kasei Co., Ltd.
- Composition comprising at least one recycled polyamide of formula xy or a/xy30 Jul 2026US 2026/0217973 A1Arkema France
- Secondary raw materials obtaining method from composite materials structures23 Jul 2026US 2026/0208397 A1Enfinity Iberia S.L.U
- Method and apparatus of manufacturing resin composite material23 Jul 2026US 2026/0208424 A1The Japan Steel Works, Ltd.
- Glass wool sheet, thermoplastic resin composite material containing glass fiber and manufacturing method thereof23 Jul 2026US 2026/0209114 A1Mah-Factory, Co., Ltd.
- Method of making particles9 Jul 2026US 2026/0193425 A1
Most cited
By later US patents
- Process for crosslinking444US 5,346,961 AUnion Carbide Chemicals & Plastics Technology Corporation · 1994
- Shaped part for use as a construction material169US 6,022,615 A2000
- Particle binders for high bulk fibers157US 5,308,896 AWeyerhaeuser Company · 1994
- Absorbent articles containing binder carrying high bulk fibers137US 5,614,570 AWeyerhaeuser Company · 1997
- Advanced polymer/wood composite pellet process120US 5,441,801 AAndersen Corporation · 1995