- All sections
- B - Performing operations; transporting
- B29C - Shaping or joining of plastics; shaping of material in a plastic state, not otherwise provided for; after-treatment of the shaped products, e.g. repairing
- B29C 39/42 - Casting under special conditions, e.g. vacuum
Patent holdings for IPC class B29C 39/42
Total number of patents in this class: 164
10-year publication summary
7
|
15
|
10
|
11
|
16
|
15
|
15
|
16
|
8
|
3
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Heavy Industries, Ltd. | 8217 |
9 |
Nissan Motor Co., Ltd. | 12249 |
8 |
Carnegie Mellon University | 1405 |
5 |
SK Microworks Co., Ltd. | 151 |
5 |
Toray Industries, Inc. | 6652 |
3 |
Lisa Dräxlmaier GmbH | 506 |
3 |
LTS Lohmann Therapie-Systeme AG | 691 |
3 |
Johnson & Johnson Vision Care, Inc. | 1255 |
2 |
Colgate-Palmolive Company | 5325 |
2 |
Panasonic Corporation | 20786 |
2 |
FUJIFILM Corporation | 27102 |
2 |
Nike, Inc. | 13075 |
2 |
Lockheed Martin Corporation | 3406 |
2 |
Konica Minolta, Inc. | 8349 |
2 |
Konica Minolta Opto, Inc. | 1179 |
2 |
Georgia Tech Research Corporation | 2453 |
2 |
Applied Medical Resources Corporation | 779 |
2 |
Essilor International (compagnie Generale D'optique) | 2918 |
2 |
Goodrich Corporation | 2081 |
2 |
Dow Silicones Corporation | 1664 |
2 |
Other owners | 102 |