- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/38 - ConcreteLimeMortarGypsumBricksCeramicsGlass
Patent holdings for IPC class G01N 33/38
Total number of patents in this class: 1250
10-year publication summary
|
92
|
84
|
102
|
98
|
103
|
101
|
93
|
87
|
82
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 21144 |
62 |
| QuipIP, LLC | 60 |
34 |
| Corning Incorporated | 10405 |
31 |
| Giatec Scientific Inc. | 45 |
24 |
| Command Alkon Incorporated | 63 |
18 |
| Gemological Institute of America, Inc. (gia) | 86 |
18 |
| Saudi Arabian Oil Company | 13904 |
15 |
| Nippon Telegraph and Telephone Corporation | 16263 |
14 |
| GCP Applied Technologies Inc. | 471 |
11 |
| Verifi LLC | 62 |
11 |
| Qingdao University of Technology | 626 |
11 |
| Owens-Brockway Glass Container Inc. | 795 |
10 |
| Troxler Electronic Laboratories, Inc. | 81 |
10 |
| SCHOTT AG | 1724 |
9 |
| CiDRA Concrete Systems Inc. | 15 |
9 |
| Husqvarna AB | 2972 |
8 |
| Schlumberger Technology Corporation | 11349 |
7 |
| Hilti Aktiengesellschaft | 3565 |
7 |
| University of South Florida | 1865 |
7 |
| Oshkosh Corporation | 1488 |
7 |
| Other owners | 927 |