- All sections
- B - Performing operationstransporting
- B29K - Indexing scheme associated with subclasses , or , relating to moulding materials or to materials for reinforcements, fillers or preformed parts, e.g. inserts
- B29K 669/00 - Use of polycarbonates for preformed parts, e.g. for inserts
Patent holdings for IPC class B29K 669/00
Total number of patents in this class: 61
10-year publication summary
|
7
|
8
|
11
|
7
|
5
|
7
|
2
|
0
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dai Nippon Printing Co., Ltd. | 4057 |
5 |
| Essilor International (compagnie Generale D'optique) | 2975 |
4 |
| Mitsubishi Gas Chemical Company, Inc. | 3431 |
4 |
| Samsung Display Co., Ltd. | 34170 |
3 |
| Ford Global Technologies, LLC | 20396 |
3 |
| Lotte Chemical Corporation | 717 |
3 |
| MGC Filsheet Co., Ltd. | 156 |
3 |
| Covestro LLC | 580 |
2 |
| General Interface Solution Limited | 181 |
2 |
| Interface Optoelectronics (Shenzhen) Co., Ltd. | 188 |
2 |
| Thermal Solution Resources, LLC | 8 |
2 |
| Interface Technology (ChengDu) Co., Ltd. | 130 |
2 |
| Motherson Innovations Company Limited | 275 |
2 |
| Canon Inc. | 39365 |
1 |
| Sharp Corporation | 10292 |
1 |
| Koninklijke Philips N.V. | 24527 |
1 |
| Hyundai Motor Company | 21501 |
1 |
| Mitsubishi Chemical Corporation | 4480 |
1 |
| Airopack Technology Group B.V. | 13 |
1 |
| Bose Corporation | 2958 |
1 |
| Other owners | 17 |