B29K 2001/18
Cellulose nitrate
Official title: {Cellulose nitrate}
B29K2001/18 (Cellulose nitrate) appears on 10 US grants and 13 published applications in this corpus.
Search patents in B29K- Granted patents
- 10
- Published applications
- 13
- Assignees
- 11
- Inventors
- 41
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 3 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 1 | 1 |
| 2023 | 3 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanostructures from laser-ablated nanohole templates8 Oct 2024US 12,109,737 B2Ultra Small Fibers, LLC
- Continuous process for producing foamable celluloid10 Oct 2023US 11,780,141 B1The United States of America as represented by the Secretary of the Army
- Methods of making permeable aerogels25 Jul 2023US 11,707,721 B2University of Utah Research Foundation
- Nanostructures from laser-ablated nanohole templates6 Jun 2023US 11,667,062 B2Ultra Small Fibers, LLC
- Process for preparing foam celluloid parts29 Mar 2022US 11,287,229 B1The United States of America as represented by the Secretary of the Army
- Method and manufacturing system for producing molded product20 Aug 2026US 2026/0241626 A1Seiko Epson Corporation
- Nanostructures from laser-ablated nanohole templates21 Dec 2023US 2023/0405885 A1Ultra Small Fibers, LLC
- Nanostructures from laser-ablated nanohole templates27 Jan 2022US 2022/0024084 A1Ultra Small Fibers, LLC
- Methods of Making Permeable Aerogels23 Dec 2021US 2021/0394146 A1University of Utah Research Foundation
- Nanostructures from Laser-Ablated Nanohole Templates30 Aug 2018US 2018/0243951 A1Ultra Small Fibers, LLC
Most cited
By later US patents
- Containers having internal barrier layers47US 4,795,665 AThe Dow Chemical Company · 1989
- Method for fabricating a polymer stent with break-away links for enhanced stent retenton10US 8,414,638 B2Abbott Cardiovascular Systems Inc. · 2013
- Nanostructures from laser-ablated nanohole templates1US 11,155,007 B2Ultra Small Fibers, LLC · 2021
- Continuous process for producing foamable celluloid1US 11,780,141 B1The United States of America as represented by the Secretary of the Army · 2023
- Continuous celluloid twin screw extrusion process1US 9,539,752 B2General Dynamics Ordnance and Tactical Systems - Canada Valleyfield Inc. · 2017