C04B 26/02
Macromolecular compounds
C04B26/02 (Macromolecular compounds) appears on 2,112 US grants and 2,190 published applications in this corpus.
Search patents in C04B- Granted patents
- 2,112
- Published applications
- 2,190
- Assignees
- 1,216
- Inventors
- 5,102
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 16 | 0 |
| 1977 | 15 | 0 |
| 1978 | 22 | 0 |
| 1979 | 19 | 0 |
| 1980 | 31 | 0 |
| 1981 | 26 | 0 |
| 1982 | 29 | 0 |
| 1983 | 22 | 0 |
| 1984 | 30 | 0 |
| 1985 | 25 | 0 |
| 1986 | 26 | 0 |
| 1987 | 20 | 0 |
| 1988 | 19 | 0 |
| 1989 | 25 | 0 |
| 1990 | 30 | 0 |
| 1991 | 24 | 0 |
| 1992 | 29 | 0 |
| 1993 | 33 | 0 |
| 1994 | 35 | 0 |
| 1995 | 22 | 0 |
| 1996 | 39 | 0 |
| 1997 | 47 | 0 |
| 1998 | 52 | 0 |
| 1999 | 31 | 0 |
| 2000 | 27 | 0 |
| 2001 | 37 | 19 |
| 2002 | 32 | 34 |
| 2003 | 38 | 57 |
| 2004 | 24 | 57 |
| 2005 | 25 | 60 |
| 2006 | 20 | 59 |
| 2007 | 27 | 64 |
| 2008 | 23 | 67 |
| 2009 | 21 | 68 |
| 2010 | 43 | 71 |
| 2011 | 48 | 84 |
| 2012 | 39 | 90 |
| 2013 | 54 | 78 |
| 2014 | 63 | 103 |
| 2015 | 59 | 98 |
| 2016 | 76 | 86 |
| 2017 | 62 | 102 |
| 2018 | 68 | 99 |
| 2019 | 103 | 124 |
| 2020 | 84 | 126 |
| 2021 | 60 | 104 |
| 2022 | 80 | 144 |
| 2023 | 87 | 123 |
| 2024 | 97 | 125 |
| 2025 | 96 | 82 |
| 2026 | 52 | 66 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 26/04Obtained by reactions only involving carbon-to-carbon unsaturated bonds715
- C04B 26/10Obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds684
- C04B 26/26Bituminous materials338
- C04B 26/28Polysaccharides or derivatives thereof220
- C04B 26/026Proteins or derivatives thereof59
- C04B 26/22Natural resins17
- C04B 26/023Organic ionomer cements2
Recent patents
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Most cited
By later US patents
- Articles of manufacture and methods for manufacturing laminate structures including inorganically filled sheets312US 5,830,548 AE. Khashoggi Industries · 1998
- Process for the manufacture of shaped fibrous products and the resultant product214US 4,613,627 AUSG Acoustical Products Company · 1986
- Synthetic molded slabs, and systems and methods related thereto206US 9,289,923 B1Cambria Company LLC · 2016
- Composite material containing a layered silicate205US 4,889,885 AKabushiki Kaisha Toyota Chuo Kenkyusho · 1989
- Method of three dimensional printing191US 5,902,441 AZ Corporation · 1999