- All sections
- C - Chemistry; metallurgy
- C08L - Compositions of macromolecular compounds
- C08L 75/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
Patent holdings for IPC class C08L 75/12
Total number of patents in this class: 102
10-year publication summary
|
7
|
5
|
7
|
9
|
2
|
10
|
7
|
9
|
15
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lawrence Livermore National Security, LLC | 1834 |
6 |
| Lubrizol Advanced Materials, Inc. | 949 |
4 |
| BASF (China) Co., Ltd. | 755 |
4 |
| LG Chem, Ltd. | 17205 |
3 |
| Medtronic MiniMed, Inc. | 1808 |
3 |
| Rohm and Haas Company | 2805 |
3 |
| Agency for Science, Technology and Research | 3512 |
3 |
| BASF Coatings GmbH | 1128 |
3 |
| Dainichiseika Color & Chemicals Mfg. Co., Ltd. | 354 |
3 |
| Coloplast A/S | 1927 |
3 |
| Bayer MaterialScience AG | 874 |
2 |
| Dow Global Technologies LLC | 10147 |
2 |
| PRC-DeSoto International, Inc. | 567 |
2 |
| PPG Industries Ohio, Inc. | 3430 |
2 |
| Henkel AG & Co. KGaA | 10129 |
2 |
| Korea Institute of Industrial Technology | 994 |
2 |
| Nicca Chemical Co., Ltd. | 121 |
2 |
| Nitta Corporation | 358 |
2 |
| Sika Technology AG | 2650 |
2 |
| Tokuyama Corporation | 1248 |
2 |
| Other owners | 47 |