- 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: 6895
10-year publication summary
|
690
|
588
|
543
|
569
|
485
|
389
|
354
|
334
|
331
|
175
|
| 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. | 48302 |
471 |
| Robert Bosch GmbH | 44160 |
451 |
| Infineon Technologies AG | 8402 |
206 |
| InvenSense, Inc. | 1207 |
165 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
152 |
| International Business Machines Corporation | 62634 |
138 |
| STMicroelectronics S.r.l. | 3377 |
124 |
| Texas Instruments Incorporated | 19672 |
118 |
| STMicroelectronics International N.V. | 4157 |
115 |
| Murata Manufacturing Co., Ltd. | 25744 |
80 |
| Bfly Operations, Inc. | 387 |
65 |
| Analog Devices, Inc. | 3317 |
59 |
| Qualcomm Mems Technologies, Inc. | 587 |
49 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1732 |
48 |
| Micron Technology, Inc. | 27657 |
45 |
| Hewlett-Packard Development Company, L.P. | 25184 |
41 |
| Seiko Epson Corporation | 20256 |
41 |
| The Regents of the University of California | 20745 |
39 |
| Massachusetts Institute of Technology | 10251 |
39 |
| Rohm Co., Ltd. | 6826 |
39 |
| Other owners | 4410 |