- All sections
- B - Performing operations; transporting
- B81B - Microstructural devices or systems, e.g. micromechanical devices
- B81B 1/00 - Devices without movable or flexible elements, e.g. microcapillary devices
Patent holdings for IPC class B81B 1/00
Total number of patents in this class: 1276
10-year publication summary
|
65
|
65
|
106
|
97
|
102
|
131
|
108
|
101
|
96
|
14
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hewlett-Packard Development Company, L.P. | 29764 |
190 |
| International Business Machines Corporation | 63296 |
24 |
| The Governing Council of The University of Toronto, | 1264 |
16 |
| The Regents of the University of California | 18192 |
14 |
| FUJIFILM Corporation | 25767 |
14 |
| Agency for Science, Technology and Research | 3488 |
13 |
| Gyros Patent AB | 71 |
13 |
| The University of Tokyo | 3651 |
13 |
| Robert Bosch GmbH | 40184 |
12 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10526 |
12 |
| Canon Kabushiki Kaisha | 6680 |
12 |
| President and Fellows of Harvard College | 5537 |
11 |
| Enplas Corporation | 942 |
11 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 32827 |
9 |
| Nikon Corporation | 7532 |
9 |
| ALIS Corporation | 36 |
9 |
| Sekisui Chemical Co., Ltd. | 3022 |
9 |
| Konica Minolta Opto, Inc. | 1250 |
8 |
| National Research Council of Canada | 1475 |
8 |
| Hitachi, Ltd. | 16380 |
7 |
| Other owners | 862 |