F15B 2215/30
Constructional details thereof
F15B2215/30 (Constructional details thereof) appears on 135 US grants and 157 published applications in this corpus.
Search patents in F15B- Granted patents
- 135
- Published applications
- 157
- Assignees
- 133
- Inventors
- 397
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 3 | 5 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 2 | 2 |
| 2012 | 2 | 2 |
| 2013 | 1 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 10 |
| 2016 | 2 | 7 |
| 2017 | 10 | 7 |
| 2018 | 1 | 10 |
| 2019 | 11 | 19 |
| 2020 | 20 | 17 |
| 2021 | 16 | 12 |
| 2022 | 13 | 10 |
| 2023 | 7 | 12 |
| 2024 | 10 | 8 |
| 2025 | 8 | 8 |
| 2026 | 6 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Piston ring seal with reduced stiction18 Aug 2026US 12,710,063 B2
- Force overshoot and other pressure disturbance mitigation in pneumatic force control devices21 Apr 2026US 12,605,849 B2ATI Industrial Automation, Inc.
- Movement control device with double balancing21 Apr 2026US 12,607,206 B2Manitou Italia S.R.L.
- Working cylinder31 Mar 2026US 12,590,595 B2BüMach Engineering International B. V.
- Regulating airflow in a computer system10 Mar 2026US 12,575,053 B1AMD Design, LLC
- Hydraulic cylinder with carbon fiber10 Sep 2026US 2026/0266316 A1Milwaukee Electric Tool Corporation
- Self-anchoring burrowing everting robot20 Aug 2026US 2026/0243278 A1The Regents of the University of California
- Dual-wall cylinder for fluid control device actuator13 Aug 2026US 2026/0235144 A1
- Two-way quick cylinder and wood splitter9 Jul 2026US 2026/0194080 A1
- Module forming a mechanical actuator of the muscle or fluidic bladder type, corresponding system and method of use2 Jul 2026US 2026/0185547 A1
Most cited
By later US patents
- Thermoplastic cylinder and process for manufacturing same26US 4,971,846 ATRE Corporation · 1990
- Fabric-lined epoxy resin cylinder with lubricant retaining grooves20US 4,189,985 ARexnord Inc. · 1980
- Fluid actuator including composite cylinder assembly16US 4,685,384 APneumo Corporation · 1987
- Temperature compensated magnetostrictive piston position detector16US 5,198,761 AHitachi Construction Machinery Co., Ltd. · 1993
- Composite cylinder for use in aircraft hydraulic actuator16US 5,415,079 AHR Textron, Inc. · 1995