A61H 2201/5051
Hydraulically controlled
Official title: hydraulically controlled
A61H2201/5051 (Hydraulically controlled) appears on 54 US grants and 76 published applications in this corpus.
Search patents in A61H- Granted patents
- 54
- Published applications
- 76
- Assignees
- 57
- Inventors
- 183
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 2 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 3 | 3 |
| 2018 | 2 | 8 |
| 2019 | 5 | 5 |
| 2020 | 5 | 7 |
| 2021 | 7 | 4 |
| 2022 | 1 | 8 |
| 2023 | 4 | 10 |
| 2024 | 8 | 6 |
| 2025 | 7 | 8 |
| 2026 | 2 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Inflatable penile prosthesis with channels in valve of guide assembly14 Apr 2026US 12,599,538 B2Boston Scientific Scimed, Inc.
- Self-lubricating massager3 Feb 2026US 12,539,253 B2Shenzhen Mg Technology Co., Ltd
- Sitting toilet having foot health care device attached thereto23 Dec 2025US 12,502,038 B2
- Mechanical CPR device with active backboard2 Dec 2025US 12,485,065 B2Physio-Control, Inc.
- Device and method for treating dermatitis, psoriasis, acne and other disorders of the skin30 Sep 2025US 12,426,924 B1Elista Laboratories LLC
- Dry massage apparatus13 Aug 2026US 2026/0232522 A1Jk-Holding GmbH
- Adult Sex Toy and Stimulation Method for Enhancing Sexual Stimulation16 Jul 2026US 2026/0199179 A1
- Multi-pulse massager9 Jul 2026US 2026/0191730 A1Lear Corporation
- Inflatable penile prosthesis with channels in valve of guide assembly9 Jul 2026US 2026/0191734 A1Boston Scientific Scimed, Inc.
- Ergonomic, smart erotic device, with the realistic appearance of a phallus, adapted for ejecting a liquid by simulating an act of ejaculation4 Jun 2026US 2026/0151293 A1
Most cited
By later US patents
- Pneumatic pump, housing and methods for medical purposes180US 6,468,237 B1Kinetic Concepts, Inc. · 2002
- Self-powered compression devices and methods for promoting circulation and therapeutic compression117US 6,589,194 B1C-Boot Ltd · 2003
- Exoskeleton and method for controlling a swing leg of the exoskeleton36US 8,801,641 B2Ekso Bionics, Inc. · 2014
- Pulsating water injection system and valve for hydrotherapy spa with helical water distribution groove17US 5,444,879 AB & S Plastics, Inc. · 1995
- Fluid stream powered pulse generating fluidic oscillator17US 8,770,229 B2Bowles Fluidics Corporation · 2014