- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F04B - Positive-displacement machines for liquids; pumps
- F04B 39/14 - Provisions for readily assembling or disassembling
Patent holdings for IPC class F04B 39/14
Total number of patents in this class: 356
10-year publication summary
|
28
|
34
|
34
|
53
|
42
|
28
|
26
|
37
|
14
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 71039 |
22 |
| Arcelik A.S. | 3527 |
18 |
| Sanden Automotive Components Corporation | 158 |
9 |
| Daikin Industries, Ltd. | 9838 |
8 |
| Edwards Limited | 800 |
8 |
| Embraco - Indústria de Compressores e Soluções EM Refrigeração Ltda. | 86 |
8 |
| Samsung Electronics Co., Ltd. | 139001 |
7 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 840 |
6 |
| Unik World Industrial Co., Ltd. | 17 |
6 |
| Nidec Global Appliance Brasil Ltda. | 60 |
6 |
| Copeland LP | 674 |
6 |
| Robert Bosch GmbH | 41786 |
5 |
| Hanon Systems | 1819 |
5 |
| Kobe Steel, Ltd. | 863 |
5 |
| National Oilwell Varco, L.P. | 1627 |
5 |
| Sanden Corporation | 919 |
5 |
| Denso Corporation | 23769 |
4 |
| Toyota Industries Corporation | 1057 |
4 |
| Edwards Vacuum LLC | 164 |
4 |
| Hayward Industries, Inc. | 678 |
4 |
| Other owners | 211 |