- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/38 - Concrete; Lime; Mortar; Gypsum; Bricks; Ceramics; Glass
Patent holdings for IPC class G01N 33/38
Total number of patents in this class: 1079
10-year publication summary
|
65
|
89
|
103
|
93
|
110
|
106
|
104
|
102
|
91
|
24
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Halliburton Energy Services, Inc. | 20165 |
61 |
| QuipIP, LLC | 65 |
34 |
| Corning Incorporated | 9932 |
33 |
| Command Alkon Incorporated | 84 |
22 |
| Gemological Institute of America, Inc. (gia) | 70 |
20 |
| Giatec Scientific Inc. | 37 |
17 |
| Saudi Arabian Oil Company | 11322 |
15 |
| Verifi LLC | 63 |
11 |
| Nippon Telegraph and Telephone Corporation | 14195 |
10 |
| GCP Applied Technologies Inc. | 451 |
10 |
| Troxler Electronic Laboratories, Inc. | 86 |
10 |
| SCHOTT AG | 1675 |
8 |
| Qingdao University of Technology | 555 |
8 |
| Schlumberger Technology Corporation | 9690 |
7 |
| University of South Florida | 1817 |
7 |
| Husqvarna AB | 2824 |
7 |
| Owens-Brockway Glass Container Inc. | 716 |
7 |
| Shenzhen DiKai Industrial Co., Ltd. | 14 |
7 |
| United States Gypsum Company | 1019 |
7 |
| Imam Abdulrahman Bin Faisal University | 343 |
7 |
| Other owners | 771 |