- All sections
- B - Performing operationstransporting
- B81C - Processes or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems
- B81C 1/00 - Manufacture or treatment of devices or systems in or on a substrate
Patent holdings for IPC class B81C 1/00
Total number of patents in this class: 6923
10-year publication summary
|
690
|
588
|
543
|
569
|
485
|
389
|
354
|
334
|
334
|
207
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48629 |
474 |
| Robert Bosch GmbH | 44252 |
454 |
| Infineon Technologies AG | 8410 |
206 |
| InvenSense, Inc. | 1210 |
165 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11124 |
152 |
| International Business Machines Corporation | 62754 |
138 |
| STMicroelectronics S.r.l. | 3369 |
124 |
| Texas Instruments Incorporated | 19639 |
119 |
| STMicroelectronics International N.V. | 4219 |
117 |
| Murata Manufacturing Co., Ltd. | 25847 |
85 |
| Bfly Operations, Inc. | 388 |
65 |
| Analog Devices, Inc. | 3316 |
59 |
| Qualcomm Mems Technologies, Inc. | 585 |
49 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1730 |
48 |
| Micron Technology, Inc. | 27666 |
45 |
| Hewlett-Packard Development Company, L.P. | 25174 |
41 |
| Seiko Epson Corporation | 20365 |
41 |
| The Regents of the University of California | 20842 |
39 |
| Massachusetts Institute of Technology | 10285 |
39 |
| Rohm Co., Ltd. | 6885 |
39 |
| Other owners | 4424 |