- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/84 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being other than a semiconductor body, e.g. being an insulating body
Patent holdings for IPC class H01L 21/84
Total number of patents in this class: 4094
10-year publication summary
491
|
528
|
488
|
493
|
417
|
316
|
213
|
141
|
177
|
47
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
536 |
International Business Machines Corporation | 60644 |
447 |
GLOBALFOUNDRIES U.S. Inc. | 6459 |
338 |
Samsung Electronics Co., Ltd. | 131630 |
185 |
Semiconductor Energy Laboratory Co., Ltd. | 10902 |
143 |
Boe Technology Group Co., Ltd. | 35384 |
127 |
Intel Corporation | 45621 |
111 |
Samsung Display Co., Ltd. | 30585 |
88 |
Qualcomm Incorporated | 76576 |
83 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
69 |
Renesas Electronics Corporation | 6305 |
67 |
Monolithic 3D Inc. | 270 |
67 |
Micron Technology, Inc. | 24960 |
62 |
Semiconductor Manufacturing International (Shanghai) Corporation | 1764 |
62 |
United Microelectronics Corp. | 3921 |
60 |
Au Optronics Corporation | 3880 |
58 |
STMicroelectronics, Inc. | 886 |
47 |
Institute of Microelectronics, Chinese Academy of Sciences | 1290 |
45 |
LG Display Co., Ltd. | 11907 |
44 |
Shenzhen China Star Optoelectronics Technology Co., Ltd. | 8635 |
40 |
Other owners | 1415 |