C08J 5/18
Manufacture of films or sheets
C08J5/18 (Manufacture of films or sheets) appears on 8,866 US grants and 11,409 published applications in this corpus.
Search patents in C08J- Granted patents
- 8,866
- Published applications
- 11,409
- Assignees
- 2,728
- Inventors
- 22,477
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 5 | 0 |
| 1978 | 12 | 0 |
| 1979 | 8 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 25 | 0 |
| 1983 | 34 | 0 |
| 1984 | 50 | 0 |
| 1985 | 56 | 0 |
| 1986 | 55 | 0 |
| 1987 | 64 | 0 |
| 1988 | 67 | 0 |
| 1989 | 95 | 0 |
| 1990 | 104 | 0 |
| 1991 | 108 | 0 |
| 1992 | 133 | 0 |
| 1993 | 106 | 0 |
| 1994 | 121 | 0 |
| 1995 | 107 | 0 |
| 1996 | 118 | 0 |
| 1997 | 153 | 0 |
| 1998 | 153 | 0 |
| 1999 | 165 | 0 |
| 2000 | 158 | 0 |
| 2001 | 158 | 49 |
| 2002 | 145 | 177 |
| 2003 | 148 | 214 |
| 2004 | 133 | 202 |
| 2005 | 91 | 243 |
| 2006 | 132 | 223 |
| 2007 | 105 | 237 |
| 2008 | 83 | 241 |
| 2009 | 83 | 317 |
| 2010 | 141 | 330 |
| 2011 | 170 | 321 |
| 2012 | 184 | 318 |
| 2013 | 190 | 325 |
| 2014 | 265 | 358 |
| 2015 | 231 | 550 |
| 2016 | 298 | 547 |
| 2017 | 364 | 559 |
| 2018 | 368 | 555 |
| 2019 | 394 | 656 |
| 2020 | 503 | 773 |
| 2021 | 426 | 693 |
| 2022 | 445 | 856 |
| 2023 | 498 | 808 |
| 2024 | 551 | 783 |
| 2025 | 483 | 620 |
| 2026 | 342 | 454 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coating composition comprising bacteriophage and antibacterial film formed by using same6 Oct 2026US 12,751,458 B2Kookmin University Industry Academy Cooperation Foundation
- Intumescent material and articles made thereof6 Oct 2026US 12,753,291 B23M Innovative Properties Company
- Polyamide resin composition6 Oct 2026US 12,753,308 B2Ube Corporation
- Occult blood detection film, and preparation method therefor and use thereof and occult blood detection kit6 Oct 2026US 12,754,190 B2Ankon Medical Technologies (Shanghai) Co., LTD.
- Optical compensation films based on combinations of negative birefrigent and positive birefrigent components6 Oct 2026US 12,754,358 B2Akron Polymer Systems, Inc.
- 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.
- 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.
- Method for preparing biodegradable resin composition using composite compatibilizer and biomass-based biodegradable resin composition prepared thereby8 Oct 2026US 2026/0308342 A1Daesang Corporation
Most cited
By later US patents
- End use applications of biodegradable polymers1,525US 5,444,113 AEcopol, LLC · 1995
- 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
- Polyolefin-containing extrudable compositions and methods for their formation into elastomeric products including microfibers991US 4,663,220 AKimberly-Clark Corporation · 1987