- All sections
- B - Performing operationstransporting
- B81B - Microstructural devices or systems, e.g. micromechanical devices
- B81B 3/00 - Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
Patent holdings for IPC class B81B 3/00
Total number of patents in this class: 4818
10-year publication summary
|
390
|
409
|
411
|
359
|
371
|
363
|
320
|
285
|
270
|
144
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Robert Bosch GmbH | 44128 |
303 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
194 |
| Infineon Technologies AG | 8400 |
140 |
| Murata Manufacturing Co., Ltd. | 25722 |
138 |
| InvenSense, Inc. | 1207 |
125 |
| STMicroelectronics S.r.l. | 3378 |
123 |
| Hamamatsu Photonics K.K. | 4669 |
108 |
| STMicroelectronics International N.V. | 4148 |
81 |
| International Business Machines Corporation | 62621 |
78 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11127 |
71 |
| Seiko Epson Corporation | 20248 |
63 |
| Texas Instruments Incorporated | 19663 |
62 |
| Knowles Electronics, LLC | 593 |
56 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
55 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 2023 |
54 |
| Qualcomm Mems Technologies, Inc. | 588 |
44 |
| Denso Corporation | 25513 |
42 |
| FUJIFILM Corporation | 30512 |
41 |
| Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | 6118 |
41 |
| Rohm Co., Ltd. | 6824 |
40 |
| Other owners | 2959 |