- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/44 - ResinsPlasticsRubberLeather
Patent holdings for IPC class G01N 33/44
Total number of patents in this class: 686
10-year publication summary
|
52
|
53
|
60
|
47
|
56
|
43
|
43
|
60
|
70
|
44
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Chem, Ltd. | 17929 |
44 |
| Omni Medsci, Inc. | 38 |
30 |
| Sumitomo Rubber Industries, Ltd. | 4727 |
23 |
| The Yokohama Rubber Co., Ltd. | 4116 |
11 |
| Dow Global Technologies LLC | 10960 |
9 |
| Chevron Phillips Chemical Company LP | 1859 |
8 |
| Univation Technologies, LLC | 615 |
7 |
| International Business Machines Corporation | 62671 |
6 |
| Bridgestone Corporation | 7262 |
6 |
| Alpha Technologies Services LLC | 34 |
6 |
| at & S Austria Technologie & Systemtechnik Aktiengesellschaft | 547 |
6 |
| SABIC Global Technologies B.V. | 4599 |
6 |
| BASF SE | 21308 |
5 |
| Konica Minolta, Inc. | 9125 |
5 |
| Shimadzu Corporation | 6347 |
5 |
| Align Technology, Inc. | 2291 |
5 |
| National Industrial Innovation Center of Polymer Materials Co., Ltd | 17 |
5 |
| 3m Innovative Properties Company | 17481 |
4 |
| The Boeing Company | 20163 |
4 |
| Sumitomo Electric Industries, Ltd. | 16355 |
4 |
| Other owners | 487 |