- 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: 11891
10-year publication summary
|
877
|
1033
|
1046
|
970
|
1094
|
1032
|
989
|
879
|
824
|
56
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Honeywell International Inc. | 14012 |
168 |
| Robert Bosch GmbH | 41765 |
156 |
| NGK Insulators, Ltd. | 4795 |
108 |
| The Regents of the University of California | 19503 |
104 |
| Dräger Safety AG & Co. KGaA | 409 |
77 |
| Niterra Co., Ltd. | 1195 |
77 |
| International Business Machines Corporation | 60095 |
68 |
| Infineon Technologies AG | 8141 |
68 |
| Sysmex Corporation | 1427 |
61 |
| Carrier Corporation | 4449 |
59 |
| Samsung Electronics Co., Ltd. | 138729 |
58 |
| Siemens AG | 24573 |
58 |
| Massachusetts Institute of Technology | 9912 |
55 |
| Koninklijke Philips N.V. | 23971 |
54 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10694 |
54 |
| MSA Technology, LLC | 553 |
52 |
| Centre National de La Recherche Scientifique | 10091 |
50 |
| Microjet Technology Co., Ltd. | 410 |
50 |
| Saudi Arabian Oil Company | 12423 |
47 |
| Denso Corporation | 23747 |
44 |
| Other owners | 10423 |