- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F28F - Details of heat-exchange or heat-transfer apparatus, of general application
- F28F 3/10 - Arrangement for sealing the margins
Patent holdings for IPC class F28F 3/10
Total number of patents in this class: 240
10-year publication summary
|
16
|
10
|
20
|
20
|
28
|
19
|
13
|
19
|
11
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Alfa Laval Corporate AB | 1329 |
62 |
| Dana Canada Corporation | 270 |
9 |
| T.RAD Co., Ltd. | 105 |
9 |
| Danfoss A/S | 1398 |
9 |
| Daikin Industries, Ltd. | 10384 |
8 |
| Nortek Air Solutions Canada, Inc. | 125 |
6 |
| SPX FLOW, Inc. | 120 |
5 |
| Copeland LP | 694 |
5 |
| SWEP International AB | 103 |
4 |
| WCR Inc. | 8 |
4 |
| Mitsubishi Electric Corporation | 47602 |
3 |
| Alfa Laval Vicarb | 17 |
3 |
| Hisaka Works, Ltd. | 32 |
3 |
| Hitachi-GE Nuclear Energy, Ltd. | 135 |
3 |
| Illumina, Inc. | 3462 |
3 |
| LG Electronics Inc. | 74968 |
2 |
| Robert Bosch GmbH | 43587 |
2 |
| Denso Corporation | 25183 |
2 |
| LG Innotek Co., Ltd. | 8182 |
2 |
| CAS Super Energy Technology Jingjiang Ltd. | 6 |
2 |
| Other owners | 94 |