- 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 39/38 - Heating or cooling
Patent holdings for IPC class B29C 39/38
Total number of patents in this class: 185
10-year publication summary
16
|
21
|
30
|
32
|
29
|
23
|
15
|
25
|
13
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
SK Microworks Co., Ltd. | 151 |
5 |
The Boeing Company | 19843 |
4 |
International Business Machines Corporation | 60644 |
3 |
Koninklijke Philips N.V. | 22975 |
3 |
Hoya Corporation | 2822 |
3 |
PPG Industries Ohio, Inc. | 3430 |
3 |
Toray Industries, Inc. | 6652 |
3 |
Kaneka Corporation | 4445 |
3 |
Techno Polymer Co., Ltd. | 81 |
3 |
Magic Leap, Inc. | 3028 |
3 |
Coltène/Whaledent AG | 140 |
3 |
Xerox Corporation | 7503 |
2 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
GM Global Technology Operations LLC | 13620 |
2 |
Nissan Motor Co., Ltd. | 12249 |
2 |
Showa Denko K.K. | 2539 |
2 |
Arizona Board of Regents on behalf of Arizona State University | 2226 |
2 |
Daicel Corporation | 2128 |
2 |
Inductotherm Corp. | 152 |
2 |
Japan Aerospace Exploration Agency | 431 |
2 |
Other owners | 131 |