- All sections
- C - Chemistry; metallurgy
- C08K - Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K 3/40 - Glass
Patent holdings for IPC class C08K 3/40
Total number of patents in this class: 922
10-year publication summary
51
|
52
|
64
|
78
|
89
|
99
|
111
|
80
|
65
|
13
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Nippon Sheet Glass Company, Limited | 992 |
31 |
Corning Incorporated | 9932 |
18 |
Ticona LLC | 547 |
18 |
Sumitomo Chemical Company, Limited | 8808 |
17 |
3m Innovative Properties Company | 18406 |
15 |
LG Chem, Ltd. | 17205 |
15 |
Idemitsu Kosan Co., Ltd. | 3995 |
15 |
Ems-patent AG | 177 |
15 |
BASF SE | 19740 |
13 |
SHPP Global Technologies B.V. | 1045 |
13 |
Polyplastics Co., Ltd. | 563 |
12 |
Lotte Advanced Materials Co., Ltd. | 434 |
11 |
Asahi Fiber Glass Company, Limited | 52 |
10 |
Mitsubishi Engineering-Plastics Corporation | 311 |
10 |
Nippon Electric Glass Co., Ltd. | 2299 |
10 |
SABIC Global Technologies B.V. | 4044 |
9 |
Solvay Specialty Polymers USA, LLC | 521 |
9 |
Nitto Denko Corporation | 7879 |
8 |
Dow Global Technologies LLC | 10147 |
8 |
Sabic Innovative Plastics IP B.V. | 683 |
8 |
Other owners | 657 |