• 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: 4083

10-year publication summary

491
528
488
493
417
317
213
141
178
66
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.
37087
539
International Business Machines Corporation
59933
441
GLOBALFOUNDRIES U.S. Inc.
6458
337
Samsung Electronics Co., Ltd.
133014
186
Semiconductor Energy Laboratory Co., Ltd.
10863
141
Boe Technology Group Co., Ltd.
35919
129
Intel Corporation
45668
113
Samsung Display Co., Ltd.
30931
87
Qualcomm Incorporated
77367
83
Monolithic 3D Inc.
270
70
Commissariat à l'énergie atomique et aux energies alternatives
10569
68
Renesas Electronics Corporation
6305
67
Micron Technology, Inc.
25119
62
Semiconductor Manufacturing International (Shanghai) Corporation
1770
62
United Microelectronics Corp.
3950
61
Au Optronics Corporation
3839
56
STMicroelectronics, Inc.
879
47
Institute of Microelectronics, Chinese Academy of Sciences
1305
45
LG Display Co., Ltd.
12063
43
Shenzhen China Star Optoelectronics Technology Co., Ltd.
8569
40
Other owners 1406