C08J 5/00
Manufacture of articles or shaped materials containing macromolecular substances
Official title: Manufacture of articles or shaped materials containing macromolecular substances (manufacture of semi-permeable membranes B01D67/00 - B01D71/00)
C08J5/00 (Manufacture of articles or shaped materials containing macromolecular substances) appears on 18,263 US grants and 22,415 published applications in this corpus.
Search patents in C08J- Granted patents
- 18,263
- Published applications
- 22,415
- Assignees
- 5,532
- Inventors
- 42,851
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 122 | 0 |
| 1977 | 84 | 0 |
| 1978 | 87 | 0 |
| 1979 | 62 | 0 |
| 1980 | 81 | 0 |
| 1981 | 115 | 0 |
| 1982 | 123 | 0 |
| 1983 | 143 | 0 |
| 1984 | 169 | 0 |
| 1985 | 162 | 0 |
| 1986 | 149 | 0 |
| 1987 | 173 | 0 |
| 1988 | 164 | 0 |
| 1989 | 217 | 0 |
| 1990 | 224 | 0 |
| 1991 | 228 | 0 |
| 1992 | 276 | 0 |
| 1993 | 219 | 0 |
| 1994 | 227 | 0 |
| 1995 | 193 | 0 |
| 1996 | 201 | 0 |
| 1997 | 250 | 0 |
| 1998 | 269 | 0 |
| 1999 | 280 | 0 |
| 2000 | 259 | 0 |
| 2001 | 259 | 88 |
| 2002 | 272 | 330 |
| 2003 | 266 | 408 |
| 2004 | 253 | 434 |
| 2005 | 178 | 500 |
| 2006 | 231 | 546 |
| 2007 | 214 | 526 |
| 2008 | 176 | 553 |
| 2009 | 232 | 687 |
| 2010 | 349 | 799 |
| 2011 | 409 | 742 |
| 2012 | 424 | 718 |
| 2013 | 445 | 711 |
| 2014 | 534 | 791 |
| 2015 | 539 | 1083 |
| 2016 | 618 | 1129 |
| 2017 | 762 | 1177 |
| 2018 | 779 | 1217 |
| 2019 | 876 | 1270 |
| 2020 | 1019 | 1438 |
| 2021 | 868 | 1284 |
| 2022 | 835 | 1421 |
| 2023 | 885 | 1328 |
| 2024 | 948 | 1354 |
| 2025 | 841 | 1086 |
| 2026 | 574 | 795 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C08J 5/18Manufacture of films or sheets8,866
- C08J 5/04Reinforcing macromolecular compounds with loose or coherent fibrous material3,630
- C08J 5/24Impregnating materials with prepolymers which can be polymerised in situ2,374
- C08J 5/20Manufacture of shaped structures of ion-exchange resins1,990
- C08J 5/12Bonding of a preformed macromolecular material to the same or other solid1,267
- C08J 5/005Reinforced macromolecular compounds with nanosized materials658
- C08J 5/02Direct processing of dispersions236
Recent patents
- Coating composition comprising bacteriophage and antibacterial film formed by using same6 Oct 2026US 12,751,458 B2Kookmin University Industry Academy Cooperation Foundation
- Resin composition, prepreg using same, film provided with resin, metal foil provided with resin, metal-clad laminate, and wiring board6 Oct 2026US 12,753,254 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for the production of a polyurethane sandwich element6 Oct 2026US 12,753,284 B2Covestro Deutschland AG
- Intumescent material and articles made thereof6 Oct 2026US 12,753,291 B23M Innovative Properties Company
- Resin composition, prepreg, film provided with resin, metal foil provided with resin, metal-clad laminate, and wiring board6 Oct 2026US 12,753,301 B2Panasonic Intellectual Property Management Co., Ltd.
- Contorted polyamide membranes and methods of use thereof8 Oct 2026US 2026/0307019 A1University of Houston System
- Biodegradable film8 Oct 2026US 2026/0307370 A1Novamont S. p. A.
- Polymerizable composition, ion exchange resin, ion exchange membrane, membrane electrode assembly, and hydrogen production device8 Oct 2026US 2026/0308295 A1Tokuyama Corporation
- Method for making glycolaldehyde polymers8 Oct 2026US 2026/0308320 A1
- Polyamide-imide-based film, preparation method thereof, and cover window and display device comprising the same8 Oct 2026US 2026/0308325 A1Microworks Solutions Co., Ltd.
Most cited
By later US patents
- End use applications of biodegradable polymers1,525US 5,444,113 AEcopol, LLC · 1995
- Fluoropolymer bonding composition and method1,489US 7,235,302 B23M Innovative Properties Company · 2007
- Elastic substantially linear olefin polymers1,374US 5,272,236 AThe Dow Chemical Company · 1993
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Elastic substantialy linear olefin polymers1,117US 5,278,272 AThe Dow Chemical Company · 1994