- All sections
- A - Human necessities
- A44C - Personal adornments, e.g. jewellerycoins
- A44C 27/00 - Making jewellery or other personal adornments
Patent holdings for IPC class A44C 27/00
Total number of patents in this class: 659
10-year publication summary
|
77
|
52
|
70
|
60
|
53
|
52
|
51
|
69
|
48
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 863 |
50 |
| Rolex S.A. | 699 |
32 |
| Brother Kogyo Kabushikikaisha | 1793 |
23 |
| Frederick Goldman, Inc. | 52 |
19 |
| Choon's Design LLC | 74 |
16 |
| D. Swarovski KG | 103 |
16 |
| Omega SA | 219 |
14 |
| citizen Watch Co., Ltd. | 1078 |
12 |
| Comadur S.A. | 92 |
11 |
| Patek Philippe SA Geneve | 384 |
9 |
| EllansaLabs Inc. | 49 |
9 |
| Apple Inc. | 56891 |
7 |
| Montres Breguet S.A. | 345 |
7 |
| Mitsubishi Materials Corporation | 2470 |
6 |
| Playmonster Group LLC | 203 |
6 |
| Spin Master Ltd. | 1540 |
5 |
| AIDA Chemical Industries Co., Ltd. | 13 |
5 |
| Argor-heraeus SA | 21 |
5 |
| citizen Holdings Co., Ltd. | 293 |
5 |
| David Yurman IP LLC | 189 |
5 |
| Other owners | 397 |