F15B 13/0821
Attachment or sealing of modular units to each other
Official title: {Attachment or sealing of modular units to each other}
F15B13/0821 (Attachment or sealing of modular units to each other) appears on 276 US grants and 174 published applications in this corpus.
Search patents in F15B- Granted patents
- 276
- Published applications
- 174
- Assignees
- 127
- Inventors
- 459
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 8 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 8 | 0 |
| 1999 | 10 | 0 |
| 2000 | 13 | 0 |
| 2001 | 13 | 7 |
| 2002 | 15 | 11 |
| 2003 | 8 | 15 |
| 2004 | 7 | 10 |
| 2005 | 13 | 14 |
| 2006 | 8 | 7 |
| 2007 | 8 | 10 |
| 2008 | 11 | 7 |
| 2009 | 4 | 10 |
| 2010 | 6 | 5 |
| 2011 | 6 | 2 |
| 2012 | 3 | 4 |
| 2013 | 6 | 4 |
| 2014 | 3 | 3 |
| 2015 | 7 | 5 |
| 2016 | 1 | 2 |
| 2017 | 5 | 6 |
| 2018 | 5 | 12 |
| 2019 | 9 | 6 |
| 2020 | 9 | 6 |
| 2021 | 5 | 6 |
| 2022 | 5 | 6 |
| 2023 | 3 | 5 |
| 2024 | 6 | 4 |
| 2025 | 8 | 6 |
| 2026 | 4 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Valve assembly and mounting plate comprising a valve assembly6 Oct 2026US 12,753,850 B2Buerkert Werke GmbH
- Construction machine1 Sep 2026US 12,723,605 B2Hitachi Construction Machinery Co., Ltd.
- Connection device for valves and valve arrangement equipped therewith9 Jun 2026US 12,650,192 B2Festo AG & Co.
- Valve module system12 May 2026US 12,624,712 B2Festo AG & Co.
- Valve module, valve arrangement and method23 Dec 2025US 12,504,088 B2Festo AG & Co.
- Hydraulic control of plate-form design5 Mar 2026US 2026/0063151 A1Schaeffler Technologies AG & Co. KG
- Valve arrangement, valve unit and method for controlling a valve unit in a valve arrangement28 Aug 2025US 2025/0271878 A1Festo AG & Co.
- Valve module system19 Jun 2025US 2025/0198431 A1Festo AG & Co.
- Construction Machine1 May 2025US 2025/0137231 A1Hitachi Construction Machinery Co., Ltd.
- Valve assembly and mounting plate comprising a valvae assembly17 Apr 2025US 2025/0122946 A1Buerkert Werke GmbH
Most cited
By later US patents
- Connection arrangement for manifold blocks104US 4,082,324 A1978
- Combined valve modular control panel103US 5,020,570 APower Components, Inc. · 1991
- Shutoff-opening devices and fluid control apparatus comprising such devices91US 6,035,893 AFujikin Incorporated · 2000
- Rail-mounted aggregate valve79US 5,529,088 ASMC Corporation · 1996
- Dialysis system having integrated pneumatic manifold77US 7,905,853 B2Baxter Healthcare S. A. · 2011