- All sections
- B - Performing operations; transporting
- 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: 6539
10-year publication summary
|
667
|
690
|
588
|
543
|
569
|
482
|
382
|
337
|
327
|
24
|
| 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. | 40608 |
426 |
| Robert Bosch GmbH | 41786 |
421 |
| Infineon Technologies AG | 8137 |
191 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10692 |
150 |
| International Business Machines Corporation | 60129 |
136 |
| STMicroelectronics S.r.l. | 3654 |
132 |
| InvenSense, Inc. | 1028 |
129 |
| Texas Instruments Incorporated | 19432 |
101 |
| Murata Manufacturing Co., Ltd. | 23702 |
67 |
| Qualcomm Mems Technologies, Inc. | 628 |
62 |
| Analog Devices, Inc. | 3424 |
62 |
| Bfly Operations, Inc. | 360 |
62 |
| NXP USA, Inc. | 4221 |
50 |
| Semiconductor Manufacturing International (Shanghai) Corporation | 1773 |
48 |
| Micron Technology, Inc. | 25824 |
44 |
| Hewlett-Packard Development Company, L.P. | 27461 |
42 |
| Massachusetts Institute of Technology | 9913 |
39 |
| Rohm Co., Ltd. | 6346 |
38 |
| The Regents of the University of California | 19517 |
37 |
| Seiko Epson Corporation | 18989 |
37 |
| Other owners | 4265 |