- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F04B - Positive-displacement machines for liquidspumps
- F04B 33/00 - Pumps specially adapted for elastic fluids actuated by muscle power, e.g. for inflating
Patent holdings for IPC class F04B 33/00
Total number of patents in this class: 172
10-year publication summary
|
26
|
36
|
16
|
27
|
21
|
15
|
13
|
12
|
12
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Beto Engineering and Marketing Co., Ltd. | 63 |
15 |
| Beto Engineering & Marketing Co., Ltd. | 34 |
8 |
| Everlast Climbing Industries, Inc. | 155 |
6 |
| Jiao Hsiung Industry Corp. | 19 |
6 |
| Bell Sports LLC | 237 |
4 |
| Bestway Inflatables & Material Corp. | 432 |
3 |
| Gotohti.com Inc. | 89 |
3 |
| Zhe Jiang Hong Zhu Plastic Hardware Co., Ltd. | 6 |
3 |
| HBL Holdings, LLC | 5 |
3 |
| Saris Equipment, LLC | 42 |
3 |
| Selle Royal USA, Inc. | 48 |
3 |
| Cigarsolo, S.A. de C.V. | 3 |
2 |
| Crank Brothers, Inc. | 26 |
2 |
| Crayola LLC | 196 |
2 |
| Lih Yann Industrial Co., Ltd. | 65 |
2 |
| Nvb Composites International UK Ltd | 2 |
2 |
| NVB International UK Ltd. | 4 |
2 |
| Universal Trim Supply Co., Ltd. | 46 |
2 |
| Yonwoo Co., Ltd. | 512 |
2 |
| Performance Creations LLC | 2 |
2 |
| Other owners | 97 |