- All sections
- C - Chemistrymetallurgy
- C07C - Acyclic or carbocyclic compounds
- C07C 241/04 - Preparation of hydrazides
Patent holdings for IPC class C07C 241/04
Total number of patents in this class: 53
10-year publication summary
|
4
|
1
|
2
|
1
|
0
|
2
|
2
|
4
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Wyeth LLC | 605 |
5 |
| Neoculi Pty Ltd | 18 |
3 |
| FUJIFILM Corporation | 30516 |
2 |
| PPG Industries Ohio, Inc. | 3328 |
2 |
| Bioregen Biomedical (Changzhou) Co., Ltd. | 35 |
2 |
| Intrexon Corporation | 96 |
2 |
| Korea Institute of Ocean Science and Technology | 30 |
2 |
| Malaysian Palm Oil Board | 112 |
2 |
| Universiti Putra Malaysia | 151 |
2 |
| HotSpot Therapeutics, Inc. | 41 |
2 |
| Sandoz AG | 1412 |
1 |
| The Regents of the University of California | 20778 |
1 |
| E. I. du Pont de Nemours and Company | 3526 |
1 |
| The Boeing Company | 20163 |
1 |
| Sumitomo Chemical Company, Limited | 8968 |
1 |
| Asahi Glass Company, Limited | 2619 |
1 |
| President and Fellows of Harvard College | 6092 |
1 |
| Purdue Research Foundation | 3921 |
1 |
| Dana-Farber Cancer Institute, Inc. | 2665 |
1 |
| Danmarks Tekniske Universitet | 1029 |
1 |
| Other owners | 19 |