- 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 33/70 - Maintenance
Patent holdings for IPC class B29C 33/70
Total number of patents in this class: 46
10-year publication summary
1
|
2
|
7
|
5
|
5
|
3
|
2
|
10
|
2
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Difr-tek Digital, LLC | 10 |
5 |
General Electric Company | 18133 |
2 |
The Yokohama Rubber Co., Ltd. | 3929 |
2 |
Alcon, Inc. | 4899 |
2 |
Korea University Research and Business Foundation | 2561 |
2 |
Progressive Components International Corporation | 68 |
2 |
S.i.p.a. Societa Industrializzazione Progettazione e Automazione S.p.A. | 179 |
2 |
The Bryce Company, LLC | 6 |
2 |
Klingspor Windpower ApS | 3 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Caterpillar Inc. | 8877 |
1 |
Nike, Inc. | 13075 |
1 |
Konica Minolta Opto, Inc. | 1179 |
1 |
Bridgestone Corporation | 7067 |
1 |
Mitsubishi Rayon Co., Ltd. | 1003 |
1 |
Bruckner Maschinenbau GmbH | 54 |
1 |
CooperVision International Holding Company, LP | 121 |
1 |
FANUC Corporation | 5803 |
1 |
Fette GmbH | 39 |
1 |
Fico B.V. | 31 |
1 |
Other owners | 14 |