- 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: 6681
10-year publication summary
|
668
|
690
|
588
|
543
|
569
|
483
|
385
|
342
|
328
|
198
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
441 |
| Robert Bosch GmbH | 42689 |
435 |
| Infineon Technologies AG | 8221 |
193 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10923 |
152 |
| International Business Machines Corporation | 61228 |
136 |
| STMicroelectronics S.r.l. | 3610 |
132 |
| InvenSense, Inc. | 1051 |
128 |
| Texas Instruments Incorporated | 19470 |
106 |
| Murata Manufacturing Co., Ltd. | 24526 |
72 |
| Bfly Operations, Inc. | 371 |
63 |
| Qualcomm Mems Technologies, Inc. | 628 |
62 |
| Analog Devices, Inc. | 3376 |
61 |
| NXP USA, Inc. | 4299 |
50 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1768 |
48 |
| Micron Technology, Inc. | 26262 |
46 |
| STMicroelectronics International N.V. | 3172 |
43 |
| Hewlett-Packard Development Company, L.P. | 25895 |
42 |
| The Regents of the University of California | 19918 |
39 |
| Seiko Epson Corporation | 19352 |
39 |
| Massachusetts Institute of Technology | 10057 |
39 |
| Other owners | 4354 |