- 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 2/02 - Lime
Patent holdings for IPC class C04B 2/02
Total number of patents in this class: 58
10-year publication summary
6
|
6
|
7
|
7
|
3
|
3
|
5
|
2
|
5
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mississippi Lime Company | 59 |
5 |
The Regents of the University of California | 18943 |
4 |
RDP Technologies, Inc. | 34 |
3 |
S.A. Lhoist Recherche et Developpement | 163 |
3 |
Halliburton Energy Services, Inc. | 20165 |
2 |
Almamet USA, Inc. | 2 |
2 |
Calix Ltd | 86 |
2 |
GCP Applied Technologies Inc. | 451 |
2 |
United States Gypsum Company | 1019 |
2 |
Carmeuse Research and Technology | 20 |
2 |
Alstom Technology Ltd | 1196 |
1 |
The Trustees of Columbia University in the City of New York | 3440 |
1 |
Andritz Oy | 276 |
1 |
Calera Corporation | 107 |
1 |
Carmeuse Lime, Inc. | 38 |
1 |
Carmeuse S.A. | 1 |
1 |
CertainTeed Gypsum, Inc. | 180 |
1 |
CITIC Heavy Industries Co., Ltd. | 2 |
1 |
COATEX une société par actions simplifiée | 150 |
1 |
ConocoPhillips Company | 1657 |
1 |
Other owners | 21 |