- All sections
- B - Performing operationstransporting
- B29C - Shaping or joining of plasticsshaping of material in a plastic state, not otherwise provided forafter-treatment of the shaped products, e.g. repairing
- B29C 39/18 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressureApparatus therefor for making articles of indefinite length incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
Patent holdings for IPC class B29C 39/18
Total number of patents in this class: 126
10-year publication summary
|
12
|
10
|
12
|
16
|
8
|
5
|
2
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westlake Royal Stone LLC | 140 |
6 |
| Mitsubishi Rayon Co., Ltd. | 941 |
5 |
| Motz Enterprises, Inc. | 22 |
5 |
| The United States of America as represented by the Secretary of the Navy | 2725 |
4 |
| FUJIFILM Corporation | 28857 |
3 |
| Mitsubishi Chemical Corporation | 4465 |
3 |
| Adidas AG | 1477 |
3 |
| Asahi Kasei Construction Materials Corporation | 60 |
3 |
| Mitsubishi Gas Chemical Company, Inc. | 3352 |
3 |
| Sunovion Pharmaceuticals Inc. | 290 |
3 |
| Velcro IP Holdings LLC | 285 |
3 |
| Johnson & Johnson Vision Care, Inc. | 1225 |
2 |
| The Boeing Company | 19930 |
2 |
| Koninklijke Philips N.V. | 24150 |
2 |
| Konica Minolta Opto, Inc. | 1124 |
2 |
| Showa Denko K.K. | 2326 |
2 |
| Toray Industries, Inc. | 6865 |
2 |
| Mitsui Chemicals, Inc. | 3188 |
2 |
| Boston Scientific Neuromodulation Corporation | 2277 |
2 |
| Purdue Research Foundation | 3483 |
2 |
| Other owners | 67 |