C04B 41/48
Macromolecular compounds
C04B41/48 (Macromolecular compounds) appears on 710 US grants and 659 published applications in this corpus.
Search patents in C04B- Granted patents
- 710
- Published applications
- 659
- Assignees
- 524
- Inventors
- 2,025
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 11 | 0 |
| 1979 | 9 | 0 |
| 1980 | 10 | 0 |
| 1981 | 4 | 0 |
| 1982 | 8 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 1 | 0 |
| 1988 | 9 | 0 |
| 1989 | 19 | 0 |
| 1990 | 18 | 0 |
| 1991 | 27 | 0 |
| 1992 | 21 | 0 |
| 1993 | 21 | 0 |
| 1994 | 15 | 0 |
| 1995 | 9 | 0 |
| 1996 | 15 | 0 |
| 1997 | 9 | 0 |
| 1998 | 21 | 0 |
| 1999 | 18 | 0 |
| 2000 | 17 | 0 |
| 2001 | 21 | 8 |
| 2002 | 21 | 25 |
| 2003 | 15 | 33 |
| 2004 | 16 | 32 |
| 2005 | 14 | 16 |
| 2006 | 10 | 23 |
| 2007 | 10 | 28 |
| 2008 | 7 | 22 |
| 2009 | 11 | 19 |
| 2010 | 11 | 15 |
| 2011 | 8 | 21 |
| 2012 | 10 | 22 |
| 2013 | 11 | 16 |
| 2014 | 10 | 17 |
| 2015 | 18 | 24 |
| 2016 | 16 | 21 |
| 2017 | 15 | 24 |
| 2018 | 12 | 21 |
| 2019 | 16 | 36 |
| 2020 | 32 | 32 |
| 2021 | 12 | 43 |
| 2022 | 17 | 29 |
| 2023 | 21 | 41 |
| 2024 | 28 | 35 |
| 2025 | 33 | 32 |
| 2026 | 11 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C04B 41/483Polyacrylates189
- C04B 41/4857Other macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds131
- C04B 41/488Other macromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon116
- C04B 41/4838Halogenated polymers104
- C04B 41/4853Epoxides79
- C04B 41/4826Polyesters22
- C04B 41/4803Polysaccharides17
- C04B 41/4823Phenol-formaldehyde condensation products15
Recent patents
- Ceramic ink for digital printing, preferably for inkjet printing8 Sep 2026US 12,729,315 B2Sicer S.P.A.
- Low friction coatings14 Jul 2026US 12,680,046 B2John Crane Inc.
- Protective coating and application method30 Jun 2026US 12,668,551 B2
- Method for forming polymer modified asphalt23 Jun 2026US 12,662,431 B2Imam Abdulrahman Bin Faisal University
- Proprietary cure module and method for impregnating graphite26 May 2026US 12,640,376 B2Godfrey & Wing, LLC
- Bonded reinforced plastic concrete vapor barrier8 Oct 2026US 2026/0308074 A1Helix Steel, LLC
- Smart hybrid sealants for concrete cracks and joints, methods of making, and methods of use24 Sep 2026US 2026/0286622 A1
- Polymer, composition and their use27 Aug 2026US 2026/0250444 A1Maflon S.P.A.
- A waterborne single stage acrylic latex with substantially no coalescing agents and coatings formed therefrom20 Aug 2026US 2026/0242616 A1Swimc LLC
- Method for producing graphitised formed parts by means of 3d printing6 Aug 2026US 2026/0225313 A1Nippon Kornmeyer Carbon Group GmbH
Most cited
By later US patents
- Fast-setting latex coatings and formulations1,019US 6,251,485 B1The Dow Chemical Company · 2001
- Biofunctional surface modified ocular implants, surgical instruments, medical devices, prostheses, contact lenses and the like367US 6,387,379 B1University of Florida · 2002
- Fluorochemical sulfonamide surfactants130US 6,664,354 B23M Innovative Properties Company · 2003
- Articles having a polymeric shell and method for preparing same111US 5,443,727 AMinnesota Mining and Manufacturing Company · 1995
- Fluoropolymer coating and casting compositions and films derived therefrom97US 4,555,543 AChemical Fabrics Corporation · 1985