C04B 35/63404
Obtained by reactions only involving carbon-to-carbon unsaturated bonds
Official title: {obtained by reactions only involving carbon-to-carbon unsaturated bonds}
C04B35/63404 (Obtained by reactions only involving carbon-to-carbon unsaturated bonds) appears on 1,199 US grants and 1,328 published applications in this corpus.
Search patents in C04B- Granted patents
- 1,199
- Published applications
- 1,328
- Assignees
- 787
- Inventors
- 3,798
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 9 | 0 |
| 1981 | 11 | 0 |
| 1982 | 4 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 16 | 0 |
| 1986 | 8 | 0 |
| 1987 | 11 | 0 |
| 1988 | 10 | 0 |
| 1989 | 13 | 0 |
| 1990 | 28 | 0 |
| 1991 | 33 | 0 |
| 1992 | 19 | 0 |
| 1993 | 21 | 0 |
| 1994 | 15 | 0 |
| 1995 | 24 | 0 |
| 1996 | 21 | 0 |
| 1997 | 20 | 0 |
| 1998 | 16 | 0 |
| 1999 | 26 | 0 |
| 2000 | 9 | 0 |
| 2001 | 13 | 8 |
| 2002 | 14 | 30 |
| 2003 | 21 | 44 |
| 2004 | 29 | 36 |
| 2005 | 15 | 33 |
| 2006 | 19 | 42 |
| 2007 | 17 | 39 |
| 2008 | 19 | 33 |
| 2009 | 21 | 54 |
| 2010 | 28 | 45 |
| 2011 | 20 | 48 |
| 2012 | 27 | 64 |
| 2013 | 42 | 54 |
| 2014 | 30 | 33 |
| 2015 | 37 | 30 |
| 2016 | 31 | 37 |
| 2017 | 29 | 61 |
| 2018 | 43 | 81 |
| 2019 | 47 | 76 |
| 2020 | 63 | 76 |
| 2021 | 48 | 71 |
| 2022 | 43 | 75 |
| 2023 | 41 | 76 |
| 2024 | 61 | 83 |
| 2025 | 56 | 61 |
| 2026 | 34 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 35/63416Polyvinylalcohols [pva]460
- C04B 35/63424Polyacrylates411
- C04B 35/6342Polyvinylacetals281
- C04B 35/63444Nitrogen-containing polymers177
- C04B 35/63408Polyalkenes170
- C04B 35/63432Polystyrenes93
- C04B 35/63436Halogen-containing polymers58
- C04B 35/6344Copolymers containing at least three different monomers23
Recent patents
- M-type hexaferrite comprising a low dielectric loss ceramic29 Sep 2026US 12,749,604 B2Rogers Corporation
- Ceramic material of ceramic electrode for tumor treating fields and preparation method thereof15 Sep 2026US 12,735,361 B2Hebei Puni Medical Technology Co., Ltd
- Ultra high temperature ceramics (UHTCs) ink with improved processability and dimensional control1 Sep 2026US 12,723,004 B1The Florida International University Board of Trustees
- Method for manufacturing a SiC ceramic part25 Aug 2026US 12,715,818 B2Jiageng (Jiangsu) Special Materials Co., Ltd.
- High-entropy carbide ceramic and rare earth-containing high-entropy carbide ceramic, fibers and precursors thereof, and methods for preparing the same11 Aug 2026US 12,703,667 B2Institute of Chemistry, Chinese Academy of Sciences
- Method for preparing porous ceramic with uniform micro-nano pores8 Oct 2026US 2026/0308066 A1Central South University
- Cmc having roughened surfaces for improved heat transfer24 Sep 2026US 2026/0285769 A1Rtx Corporation
- Method of manufacturing ceramic matrix composites reinforced with metallic particles27 Aug 2026US 2026/0250202 A1Politechnika Warszawska
- Negative electrode material for secondary battery, and preparation method thereof27 Aug 2026US 2026/0253879 A1Oci Company Ltd.
- Method for preparing spherical aluminum nitride powder with high flowability20 Aug 2026US 2026/0242297 A1National Chung Shan Institute of Science and Technology
Most cited
By later US patents
- Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members455US 6,783,875 B2NGK Insulators, Ltd. · 2004
- Ceramic/organic web298US 4,366,202 AKimberly-Clark Corporation · 1982
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Method of powder injection molding271US 5,950,063 AThermat Precision Technology, Inc. · 1999
- Solid freeform fabrication methods223US 5,900,207 ARutgers, the State University Old Queens · 1999