- All sections
- A - Human necessities
- A61H - Physical therapy apparatus, e.g. devices for locating or stimulating reflex points in the bodyartificial respirationmassagebathing devices for special therapeutic or hygienic purposes or specific parts of the body
- A61H 33/02 - Bathing devices for use with gas-containing liquid, or liquid in which gas is led or generated, e.g. carbon dioxide baths
Patent holdings for IPC class A61H 33/02
Total number of patents in this class: 253
10-year publication summary
|
22
|
11
|
25
|
18
|
24
|
11
|
22
|
12
|
12
|
9
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ACP Japan Co., Ltd. | 67 |
23 |
| Intex Marketing Ltd. | 266 |
20 |
| Contégo SpA Designs, Inc. | 37 |
11 |
| Gecko Alliance Group Inc. | 69 |
10 |
| Wexco Incorporated | 8 |
8 |
| Bestway Inflatables & Material Corp. | 438 |
6 |
| Intex Industries Xiamen Co. Ltd. | 71 |
6 |
| Balboa Water Group, LLC | 68 |
6 |
| Kohler Co. | 4141 |
5 |
| Watkins Manufacturing Corporation | 468 |
5 |
| AS America, Inc. | 1040 |
4 |
| C.G. Air Systemes Inc. | 25 |
4 |
| MTG Co., Ltd. | 314 |
4 |
| Oriental Recreational Products (Shanghai) Co., Ltd. | 80 |
4 |
| Kabushiki Kaisha Imai | 4 |
4 |
| Guangzhou Rising Dragon Recreation Industrial Co., Ltd. | 43 |
4 |
| bullfrog International, L.C. | 86 |
3 |
| bullfrog Spas | 3 |
3 |
| Gulfstream Inc. | 39 |
3 |
| Kelda Showers Limited | 12 |
3 |
| Other owners | 117 |