A01J 5/08
Teat-cups with two chambers
A01J5/08 (Teat-cups with two chambers) appears on 216 US grants and 148 published applications in this corpus.
Search patents in A01J- Granted patents
- 216
- Published applications
- 148
- Assignees
- 71
- Inventors
- 222
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 9 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 0 |
| 2002 | 6 | 1 |
| 2003 | 7 | 5 |
| 2004 | 8 | 4 |
| 2005 | 6 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 11 |
| 2008 | 2 | 5 |
| 2009 | 3 | 11 |
| 2010 | 2 | 7 |
| 2011 | 11 | 10 |
| 2012 | 9 | 9 |
| 2013 | 9 | 6 |
| 2014 | 6 | 9 |
| 2015 | 4 | 5 |
| 2016 | 9 | 8 |
| 2017 | 4 | 6 |
| 2018 | 3 | 9 |
| 2019 | 10 | 6 |
| 2020 | 4 | 7 |
| 2021 | 5 | 5 |
| 2022 | 8 | 6 |
| 2023 | 3 | 3 |
| 2024 | 3 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Teat cup liner, apparatus including the same, and methods of making and using the same6 Oct 2026US 12,751,415 B2
- Milk liner14 Jul 2026US 12,677,794 B2Milkrite Interpuls Limited
- Short milk tube vent plug for a dairy animal milker unit31 Dec 2024US 12,178,185 B2GEA Farm Technologies GmbH
- Rubber teat element with flexible head geometry10 Dec 2024US 12,161,083 B2GEA Farm Technologies GmbH
- Milking system20 Aug 2024US 12,063,907 B2Lely Patent N. V.
- Elastic teat cup liner with enhanced functionality26 Dec 2024US 2024/0423156 A1
- Milk liner11 Jan 2024US 2024/0008441 A1Milkrite Interpuls Limited
- Milking teatcup, teatcup shell, and inflation of a milking system4 Jan 2024US 2024/0000036 A1
- Short milk tube vent plug for a dairy animal milker unit20 Jul 2023US 2023/0225282 A1GEA Farm Technologies GmbH
- Spray head configured to clean teat of dairy animal9 Mar 2023US 2023/0074853 A1D.F. van Staveren Holding B.V.
Most cited
By later US patents
- Milking method and related apparatus178US 4,941,433 AAgri-Automation Company, Ltd. · 1990
- Milking system with positive pressure on thin liner84US 5,178,095 ADEC International, Inc. · 1993
- Milking inflation72US 5,572,947 AHi-Life Rubber, Inc. · 1996
- Method for cleaning a teat of a female animal, milking method and cup for use with above mentioned methods71US 4,924,809 AMultinorm B.V. · 1990
- Collapsing teat cup liner with tapering barrel wall65US 5,493,995 AAlfa Laval Agri AB · 1996