B29C 70/58
Comprising fillers only
Official title: comprising fillers only {, e.g. particles, powder, beads, flakes, spheres (B29C70/025 takes precedence, agglomerating hollow spheres to produce synthetic foam B29C70/66; compounding ingredients per se C08K)}
B29C70/58 (Comprising fillers only) appears on 870 US grants and 761 published applications in this corpus.
Search patents in B29C- Granted patents
- 870
- Published applications
- 761
- Assignees
- 605
- Inventors
- 1,875
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 10 | 0 |
| 1978 | 9 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 22 | 0 |
| 1982 | 7 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 14 | 0 |
| 1986 | 7 | 0 |
| 1987 | 16 | 0 |
| 1988 | 10 | 0 |
| 1989 | 19 | 0 |
| 1990 | 17 | 0 |
| 1991 | 18 | 0 |
| 1992 | 28 | 0 |
| 1993 | 25 | 0 |
| 1994 | 14 | 0 |
| 1995 | 23 | 0 |
| 1996 | 30 | 0 |
| 1997 | 16 | 0 |
| 1998 | 26 | 0 |
| 1999 | 13 | 0 |
| 2000 | 18 | 0 |
| 2001 | 25 | 9 |
| 2002 | 20 | 35 |
| 2003 | 31 | 43 |
| 2004 | 26 | 42 |
| 2005 | 12 | 26 |
| 2006 | 17 | 38 |
| 2007 | 11 | 23 |
| 2008 | 11 | 20 |
| 2009 | 10 | 25 |
| 2010 | 19 | 38 |
| 2011 | 15 | 27 |
| 2012 | 14 | 33 |
| 2013 | 10 | 25 |
| 2014 | 14 | 24 |
| 2015 | 18 | 42 |
| 2016 | 18 | 29 |
| 2017 | 32 | 41 |
| 2018 | 37 | 30 |
| 2019 | 22 | 56 |
| 2020 | 24 | 30 |
| 2021 | 27 | 37 |
| 2022 | 21 | 26 |
| 2023 | 29 | 22 |
| 2024 | 24 | 13 |
| 2025 | 12 | 14 |
| 2026 | 4 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 70/66The filler comprising hollow constituents225
- B29C 70/64The filler influencing the surface characteristics of the material151
- B29C 70/62The filler being oriented during moulding132
- B29C 70/60Comprising a combination of distinct filler types incorporated in matrix material, forming68
- B29C 70/585Incorporation of light reflecting filler36
Recent patents
- Rubber compound reinforced with alternative fibers23 Jun 2026US 12,661,856 B2Abaco Drilling Technologies LLC
- Weighted garment counterweight block, mixing device, and manufacturing process thereof26 May 2026US 12,636,817 B1Ninghai Yuteng Arts & Crafts Co., Ltd.
- Super insulating nano-spheres for appliance insulation and method for creating a super insulating nano-sphere material5 May 2026US 12,617,179 B2Whirlpool Corporation
- Process for manufacturing a structural component in composite material stiffened with at least one stringer10 Feb 2026US 12,544,990 B2Leonardo S.P.A.
- Molded solid surfaces including ferrous material18 Nov 2025US 12,472,665 B2Kohler Co.
- Syntactic foam containing reinforced large inclusions20 Aug 2026US 2026/0242559 A1The Boeing Company
- Rubber compound reinforced with low-modulus fibers16 Jul 2026US 2026/0200188 A1Abaco Drilling Technologies LLC
- Methods for manufacturing non-crimp fabric and composite structures comprising non-crimp fabric with binder, and preform comprising non-crimp fabric with binder28 May 2026US 2026/0145397 A1The Boeing Company
- Tamper-resistant pharmaceutical compositions of opioids and other drugs7 May 2026US 2026/0124141 A1
- Three-phase composite, and preparation method and use thereof26 Feb 2026US 2026/0054456 A1Harbin Engineering University
Most cited
By later US patents
- Nanostructured fillers and carriers316US 6,228,904 B1Nanomaterials Research Corporation · 2001
- Rapid prototype three dimensional stereolithography285US 5,545,367 ASoane Technologies, Inc. · 1996
- Lamellar polymeric body280US 5,217,794 AThe Dow Chemical Company · 1993
- Composite structural reinforcement member259US 5,755,486 ANovamax Technologies Holdings, Inc. · 1998
- Polymeric polishing pad containing hollow polymeric microelements245US 5,578,362 ARodel, Inc. · 1996