- 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: 1326
10-year publication summary
|
172
|
183
|
142
|
144
|
102
|
67
|
17
|
2
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lintec Corporation | 2002 |
45 |
| LG Chem, Ltd. | 17805 |
35 |
| FUJIFILM Corporation | 30206 |
32 |
| LG Innotek Co., Ltd. | 8136 |
31 |
| Murata Manufacturing Co., Ltd. | 25464 |
26 |
| Sumitomo Chemical Company, Limited | 9046 |
26 |
| Mitsubishi Materials Corporation | 2462 |
25 |
| Denso Corporation | 25132 |
22 |
| Panasonic Intellectual Property Management Co., Ltd. | 33401 |
21 |
| Panasonic Corporation | 19786 |
20 |
| Sumitomo Electric Industries, Ltd. | 16061 |
18 |
| University of Houston System | 1116 |
17 |
| Hyundai Motor Company | 23540 |
16 |
| Fujitsu Limited | 17129 |
15 |
| Toyota Motor Corporation | 34387 |
13 |
| The Boeing Company | 20102 |
12 |
| Kia Motors Corporation | 7727 |
12 |
| National Institute of Advanced Industrial Science and Technology | 3793 |
12 |
| Face International Corp. | 98 |
12 |
| National Institute for Materials Science | 1088 |
12 |
| Other owners | 904 |