- 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 39/44 - Measuring, controlling or regulating
Patent holdings for IPC class B29C 39/44
Total number of patents in this class: 102
10-year publication summary
9
|
10
|
12
|
9
|
14
|
4
|
5
|
10
|
11
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nissan Motor Co., Ltd. | 12249 |
6 |
Konica Minolta Opto, Inc. | 1179 |
5 |
Sqip, LLC (a Florida LLC) | 14 |
5 |
SK Microworks Co., Ltd. | 151 |
5 |
Konica Minolta, Inc. | 8349 |
3 |
Hoya Corporation | 2822 |
3 |
Essilor International (compagnie Generale D'optique) | 2918 |
3 |
Sharp Kabushiki Kaisha | 18957 |
3 |
Mac Investments B.V. | 4 |
3 |
Bridgestone Corporation | 7067 |
2 |
Toray Industries, Inc. | 6652 |
2 |
Mitsui Chemicals, Inc. | 3134 |
2 |
Becker Orthopedic Appliance Company | 20 |
2 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
Johnson & Johnson Vision Care, Inc. | 1255 |
1 |
General Electric Company | 18133 |
1 |
Honda Motor Co., Ltd. | 24537 |
1 |
LG Electronics Inc. | 69257 |
1 |
International Business Machines Corporation | 60644 |
1 |
Philip Morris Products S.A. | 6751 |
1 |
Other owners | 51 |