C04B 35/628
Coating the powders or the macroscopic reinforcing agents
Official title: Coating the powders {or the macroscopic reinforcing agents}
C04B35/628 (Coating the powders or the macroscopic reinforcing agents) appears on 1,874 US grants and 2,129 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,874
- Published applications
- 2,129
- Assignees
- 881
- Inventors
- 4,404
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 3 | 0 |
| 1988 | 12 | 0 |
| 1989 | 12 | 0 |
| 1990 | 20 | 0 |
| 1991 | 26 | 0 |
| 1992 | 28 | 0 |
| 1993 | 32 | 0 |
| 1994 | 31 | 0 |
| 1995 | 20 | 0 |
| 1996 | 25 | 0 |
| 1997 | 22 | 0 |
| 1998 | 23 | 0 |
| 1999 | 23 | 0 |
| 2000 | 29 | 0 |
| 2001 | 29 | 6 |
| 2002 | 23 | 36 |
| 2003 | 23 | 43 |
| 2004 | 32 | 56 |
| 2005 | 23 | 31 |
| 2006 | 22 | 62 |
| 2007 | 24 | 65 |
| 2008 | 28 | 55 |
| 2009 | 39 | 84 |
| 2010 | 47 | 82 |
| 2011 | 39 | 91 |
| 2012 | 64 | 76 |
| 2013 | 49 | 84 |
| 2014 | 59 | 71 |
| 2015 | 70 | 76 |
| 2016 | 62 | 101 |
| 2017 | 81 | 99 |
| 2018 | 87 | 127 |
| 2019 | 98 | 116 |
| 2020 | 90 | 128 |
| 2021 | 94 | 118 |
| 2022 | 74 | 100 |
| 2023 | 111 | 147 |
| 2024 | 111 | 121 |
| 2025 | 88 | 87 |
| 2026 | 72 | 67 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 35/62844Coating fibres937
- C04B 35/62802Powder coating materials887
- C04B 35/62897Coatings characterised by their thickness437
- C04B 35/62884By gas phase techniques406
- C04B 35/62886By wet chemical techniques342
- C04B 35/62894With more than one coating layer296
- C04B 35/62892With a coating layer consisting of particles153
- C04B 35/62889With a discontinuous coating layer57
Recent patents
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- Powder, article, and method of manufacturing article22 Sep 2026US 12,741,315 B2Canon Kabushiki Kaisha
- Fabrication of fibrous preforms in CMC manufacture22 Sep 2026US 12,741,913 B2Rtx Corporation
- Process for improving flash sintering of ceramics and improved ceramics8 Oct 2026US 2026/0308072 A1The Regents of the University of Colorado, a body corporate
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- Preform tapered hole press for improved cvi-cmc microstructure1 Oct 2026US 2026/0296980 A1Rtx Corporation
- Cmc having roughened surfaces for improved heat transfer24 Sep 2026US 2026/0285769 A1Rtx Corporation
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Most cited
By later US patents
- Process for converting a metal carbide to carbon by etching in halogens566US 6,579,833 B1The Board of Trustees of the University of Illinois · 2003
- Coated silicon carbide abrasive grain306US 5,009,675 ALonza Ltd. · 1991
- Nanotube fiber reinforced composite materials and method of producing fiber reinforced composites261US 6,934,600 B2Auburn University · 2005
- Atomic layer controlled deposition on particle surfaces225US 6,613,383 B1The Regents of the University of Colorado · 2003
- Method for fabricating artificial bone implant green parts218US 5,639,402 A1997