A61H 2201/1664
Linear
Official title: linear
A61H2201/1664 (Linear) appears on 1,205 US grants and 1,695 published applications in this corpus.
Search patents in A61H- Granted patents
- 1,205
- Published applications
- 1,695
- Assignees
- 659
- Inventors
- 2,694
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 9 | 0 |
| 1987 | 7 | 0 |
| 1988 | 9 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 5 | 0 |
| 1992 | 15 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 13 | 0 |
| 1996 | 7 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 16 | 0 |
| 2001 | 20 | 6 |
| 2002 | 21 | 26 |
| 2003 | 24 | 29 |
| 2004 | 16 | 40 |
| 2005 | 16 | 35 |
| 2006 | 30 | 20 |
| 2007 | 15 | 33 |
| 2008 | 9 | 37 |
| 2009 | 9 | 34 |
| 2010 | 18 | 42 |
| 2011 | 18 | 21 |
| 2012 | 23 | 47 |
| 2013 | 29 | 45 |
| 2014 | 18 | 56 |
| 2015 | 27 | 79 |
| 2016 | 32 | 79 |
| 2017 | 48 | 82 |
| 2018 | 50 | 73 |
| 2019 | 66 | 107 |
| 2020 | 66 | 106 |
| 2021 | 66 | 120 |
| 2022 | 74 | 109 |
| 2023 | 89 | 111 |
| 2024 | 83 | 126 |
| 2025 | 100 | 117 |
| 2026 | 75 | 115 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Communication devices, methods, and systems29 Sep 2026US 12,745,958 B2Datafeel Inc.
- Guide rail and frame of massage chair29 Sep 2026US 12,746,169 B2Shanghai Rongtai Health Technology Corporation Limited
- Foot arch massage arrangement29 Sep 2026US 12,746,174 B2Fujian Yitaikang Electronics Co., Ltd
- Method and device for interactive controlling on adult product based on multimodal model, and adult product29 Sep 2026US 12,746,176 B1Cravelle Ai Group Limited
- Underwater rescue device29 Sep 2026US 12,747,009 B2
- Motorized skeletal traction device8 Oct 2026US 2026/0306338 A1
- Massage device8 Oct 2026US 2026/0306343 A1Xiamen Vanfly Health Science &Technology Co., Ltd.
- Massaging apparatus with positive lock for interchangeable massaging accessory8 Oct 2026US 2026/0306350 A1Lifepro Fitness LLC
- Myofascial mat with massagers and rollers1 Oct 2026US 2026/0294730 A1Chirp Innovation, Inc.
- Adjustable amplitude percussive therapy device1 Oct 2026US 2026/0294734 A1
Most cited
By later US patents
- Ankle rehabilitation system233US 6,162,189 ARutgers, The State University of New Jersey · 2000
- Spinal and soft tissue mobilizer201US 5,577,995 A1996
- Universal mechanical dilator combined with massaging action162US 6,159,170 A2000
- Method, apparatus and system for automation of body weight support training (bwst) of biped locomotion over a treadmill using a programmable stepper device (psd) operating like an exoskeleton drive system from a fixed base159US 6,666,831 B1California Institute of Technology · 2003
- Massage shower having a guide rail154US 4,274,400 A1981