- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
Patent holdings for IPC class G01N 33/00
Total number of patents in this class: 12449
10-year publication summary
|
863
|
996
|
1018
|
952
|
1071
|
1010
|
999
|
890
|
853
|
748
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 13554 |
175 |
| Robert Bosch GmbH | 43034 |
157 |
| NGK Insulators, Ltd. | 5137 |
124 |
| The Regents of the University of California | 20268 |
104 |
| Dräger Safety AG & Co. KGaA | 446 |
93 |
| Niterra Co., Ltd. | 1325 |
79 |
| International Business Machines Corporation | 61734 |
72 |
| Infineon Technologies AG | 8279 |
71 |
| Samsung Electronics Co., Ltd. | 148924 |
62 |
| Massachusetts Institute of Technology | 10130 |
61 |
| Sysmex Corporation | 1434 |
59 |
| Siemens AG | 24337 |
58 |
| MSA Technology, LLC | 572 |
56 |
| Saudi Arabian Oil Company | 13622 |
56 |
| Centre National de La Recherche Scientifique | 10666 |
54 |
| Koninklijke Philips N.V. | 25125 |
54 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10946 |
53 |
| Microjet Technology Co., Ltd. | 450 |
51 |
| Schlumberger Technology Corporation | 11023 |
48 |
| Deere & Company | 7750 |
48 |
| Other owners | 10914 |