C14B 7/00
Special leathers and their manufacture
C14B7/00 (Special leathers and their manufacture) appears on 47 US grants and 53 published applications in this corpus.
Search patents in C14B- Granted patents
- 47
- Published applications
- 53
- Assignees
- 38
- Inventors
- 128
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 2 | 4 |
| 2017 | 0 | 1 |
| 2018 | 5 | 3 |
| 2019 | 1 | 3 |
| 2020 | 7 | 1 |
| 2021 | 1 | 1 |
| 2022 | 5 | 6 |
| 2023 | 0 | 6 |
| 2024 | 2 | 6 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Leather fiber for spun yarn14 Apr 2026US 12,601,091 B2Atko Planning Inc.
- Method for producing a multilayer laminar product and plant for implementing said method24 Feb 2026US 12,559,805 B2Costa S.R.L.
- Functional leather product and a method for producing the same19 Aug 2025US 12,389,961 B2Mercurius Slg Ltd
- Sustainable scrap leather reusing and process thereof11 Mar 2025US 12,247,260 B2K H Exports India Private Limited
- Recycled leather, and apparatus for dry-manufacturing recycled leather25 Jun 2024US 12,018,339 B2Atko Planning Inc.
- Multilayer Leather Product And Method For The Preparation Thereof27 Aug 2026US 2026/0249588 A1David Leather Expressions Srl
- Method for manufacturing recycled leather by using leather11 Jun 2026US 2026/0159907 A1Joil Industrial Co., Ltd.
- Method for the Surface Treatment of Flexible Covers for Use in the Automotive and Aeronautical Industry9 Oct 2025US 2025/0313908 A1Gruppo Mastrotto S.P.A.
- A machine for embossing leather13 Mar 2025US 2025/0084494 A1Stahl International B.V.
- Leather fibers for product materials physically extracted from cowhide13 Mar 2025US 2025/0084563 A1Atko Planning Inc.
Most cited
By later US patents
- Reconstituted leather product and process37US 6,264,879 B1Mat, Inc. · 2001
- Method for making stretch leather laminates and finished articles containing such laminates27US 5,932,056 AE. I. Du Pont de Nemours and Company · 1999
- Apparatus for producing a coating on a laminar carrier member20US 4,850,838 AJ. H. Benecke GmbH · 1989
- Dispersion processing aids for the formation of a leather material16US 10,138,595 B1Sustainable Composites, LLC · 2018
- High strength leather material14US 10,124,543 B1Sustainable Composites, LLC · 2018