C14C 15/00
Apparatus for chemical treatment or washing of hides, skins, or leather
C14C15/00 (Apparatus for chemical treatment or washing of hides, skins, or leather) appears on 55 US grants and 40 published applications in this corpus.
Search patents in C14C- Granted patents
- 55
- Published applications
- 40
- Assignees
- 34
- Inventors
- 103
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 2 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 0 | 4 |
| 2016 | 2 | 0 |
| 2017 | 0 | 4 |
| 2018 | 2 | 0 |
| 2019 | 2 | 3 |
| 2020 | 4 | 4 |
| 2021 | 1 | 2 |
| 2022 | 1 | 4 |
| 2023 | 1 | 4 |
| 2024 | 3 | 4 |
| 2025 | 2 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for dyeing of leather14 Jul 2026US 12,680,141 B2ECCO Sko A/S
- Method for producing a multilayer laminar product and plant for implementing said method24 Feb 2026US 12,559,805 B2Costa S.R.L.
- Apparatus for processing of leather16 Sep 2025US 12,416,054 B2ECCO Sko A/S
- Hide sorting systems and methods1 Apr 2025US 12,264,372 B2National Beef Packing Company, LLC
- Method for dyeing and/or retanning of leather30 Jul 2024US 12,049,676 B2ECCO Sko A/S
- Machine for processing leather and fabrics26 Mar 2026US 2026/0085370 A1Renbertech S.R.L.
- Hide sorting systems and methods14 Aug 2025US 2025/0257414 A1National Beef Packing Company, LLC
- Device and method for treating textiles or leather22 May 2025US 2025/0163625 A1Hs-Tumbler GmbH
- Method for dyeing of leather31 Oct 2024US 2024/0360524 A1ECCO Sko A/S
- Method for Producing a Multilayer Laminar Product and Plant for Implementing Said Method13 Jun 2024US 2024/0190122 A1Costa S.R.L.
Most cited
By later US patents
- Spraying apparatus31US 4,421,800 ADigitronics Inventionering Corp. · 1983
- Microwave drying of hides under vacuum in tanning equipment26US 6,092,301 A2000
- Vapor deposition apparatus including fluid transfer means18US 3,998,180 AUnion Carbide Corporation · 1976
- Animal skin substrate treatment apparatus and method13US 10,287,642 B2Xeros Limited · 2019
- Multichamber vapor deposition process13US 4,081,574 AUnion Carbide Corporation · 1978