- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 111/00 - Function, property or use of the mortars, concrete or artificial stone
Patent holdings for IPC class C04B 111/00
Total number of patents in this class: 2265
10-year publication summary
|
251
|
224
|
256
|
291
|
275
|
238
|
148
|
97
|
87
|
22
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| United States Gypsum Company | 1019 |
103 |
| NGK Insulators, Ltd. | 4589 |
102 |
| Corning Incorporated | 9932 |
69 |
| Saudi Arabian Oil Company | 11322 |
49 |
| Halliburton Energy Services, Inc. | 20165 |
47 |
| Sika Technology AG | 2650 |
38 |
| Hilti Aktiengesellschaft | 3227 |
30 |
| BASF SE | 19740 |
29 |
| Dow Global Technologies LLC | 10147 |
24 |
| Georgia-Pacific Gypsum LLC | 204 |
23 |
| CertainTeed Gypsum, Inc. | 180 |
21 |
| Hitachi Metals, Ltd. | 2175 |
19 |
| 3m Innovative Properties Company | 18406 |
18 |
| Ibiden Co., Ltd. | 1724 |
16 |
| Goodrich Corporation | 2081 |
16 |
| Holcim Technology Ltd. | 868 |
15 |
| Saint-Gobain Placo | 176 |
15 |
| S.A. Lhoist Recherche et Developpement | 163 |
13 |
| Wacker Chemie AG | 2091 |
13 |
| Terra CO2 Technology Holdings, Inc. | 34 |
13 |
| Other owners | 1592 |