- 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: 637
10-year publication summary
|
62
|
83
|
55
|
73
|
66
|
56
|
54
|
51
|
70
|
24
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Swatch Group Research and Development Ltd | 842 |
50 |
| Rolex S.A. | 662 |
31 |
| Frederick Goldman, Inc. | 51 |
19 |
| Brother Kogyo Kabushikikaisha | 1753 |
17 |
| Choon's Design LLC | 79 |
16 |
| D. Swarovski KG | 103 |
16 |
| Omega SA | 214 |
14 |
| citizen Watch Co., Ltd. | 1076 |
12 |
| Comadur S.A. | 87 |
11 |
| EllansaLabs Inc. | 52 |
9 |
| Montres Breguet S.A. | 350 |
7 |
| Apple Inc. | 54714 |
6 |
| David Yurman IP LLC | 193 |
6 |
| Mitsubishi Materials Corporation | 2438 |
6 |
| Playmonster Group LLC | 211 |
6 |
| Spin Master Ltd. | 1548 |
5 |
| AIDA Chemical Industries Co., Ltd. | 13 |
5 |
| Argor-heraeus SA | 19 |
5 |
| citizen Holdings Co., Ltd. | 307 |
5 |
| Glisten, LLC | 11 |
5 |
| Other owners | 386 |