- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 35/34 - Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
Patent holdings for IPC class H01L 35/34
Total number of patents in this class: 1429
10-year publication summary
|
152
|
163
|
173
|
183
|
143
|
145
|
109
|
85
|
28
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lintec Corporation | 1915 |
47 |
| LG Chem, Ltd. | 17205 |
35 |
| LG Innotek Co., Ltd. | 6758 |
33 |
| FUJIFILM Corporation | 27102 |
32 |
| Sumitomo Chemical Company, Limited | 8808 |
28 |
| Murata Manufacturing Co., Ltd. | 22355 |
27 |
| Mitsubishi Materials Corporation | 2378 |
25 |
| Denso Corporation | 23338 |
23 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
22 |
| Panasonic Corporation | 20786 |
20 |
| Sumitomo Electric Industries, Ltd. | 14131 |
18 |
| University of Houston System | 1005 |
17 |
| Fujitsu Limited | 19265 |
16 |
| Hyundai Motor Company | 19021 |
16 |
| Toyota Motor Corporation | 28582 |
14 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
13 |
| Face International Corp. | 88 |
13 |
| The Boeing Company | 19843 |
12 |
| Emitec Gesellschaft für Emissionstechnologie mbH | 375 |
12 |
| Kia Motors Corporation | 7946 |
12 |
| Other owners | 994 |