- All sections
- A - Human necessities
- A47C - Chairssofasbeds
- A47C 7/74 - Adaptations for incorporating lamps, radio sets, bars, telephones, ventilation, heating or cooling arrangements or the like for ventilation, heating or cooling
Patent holdings for IPC class A47C 7/74
Total number of patents in this class: 650
10-year publication summary
|
77
|
92
|
61
|
74
|
59
|
64
|
48
|
44
|
51
|
24
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TS Tech Co., Ltd. | 1549 |
95 |
| Denso Corporation | 25513 |
46 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
28 |
| Tachi-S Co., Ltd. | 403 |
21 |
| Panasonic Corporation | 19060 |
13 |
| GENTHERM Incorporated | 308 |
13 |
| Toyota Boshoku Kabushiki Kaisha | 1498 |
13 |
| Lear Corporation | 1365 |
9 |
| Steelcase Inc. | 1282 |
9 |
| Ford Global Technologies, LLC | 21478 |
8 |
| Kurabe Industrial Co., Ltd. | 54 |
8 |
| Wrmth Corp. | 13 |
8 |
| B/E Aerospace, Inc. | 1694 |
6 |
| GENTHERM GmbH | 257 |
6 |
| TEGway Co., Ltd. | 42 |
6 |
| Telescopic Seating Systems, LLC | 9 |
6 |
| Panasonic Automotive Systems Co., Ltd. | 2072 |
6 |
| Illinois Tool Works Inc. | 11858 |
5 |
| Nike, Inc. | 14799 |
5 |
| Iee International Electronics & Engineering S.A. | 441 |
5 |
| Other owners | 334 |