• All sections
  • G - Physics
  • G11C - Static stores
  • G11C 17/12 - Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices

Patent holdings for IPC class G11C 17/12

Total number of patents in this class: 129

10-year publication summary

18
11
11
10
15
8
5
17
13
3
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
17
Qualcomm Incorporated
76576
8
ARM Limited
4353
8
Texas Instruments Incorporated
19376
7
Renesas Electronics Corporation
6305
6
International Business Machines Corporation
60644
5
Socionext Inc.
1575
5
Medtronic, Inc.
9964
4
SK Hynix Inc.
11030
4
GLOBALFOUNDRIES U.S. Inc.
6459
4
Samsung Electronics Co., Ltd.
131630
3
Toshiba Corporation
12017
2
Intel Corporation
45621
2
Micron Technology, Inc.
24960
2
Semiconductor Energy Laboratory Co., Ltd.
10902
2
NPX B.V.
2204
2
Rohm Co., Ltd.
5843
2
Sandisk Technologies LLC
5684
2
NXP USA, Inc.
4155
2
Avago Technologies International Sales Pte. Limited
9260
2
Other owners 40