- All sections
- A - Human necessities
- A01H - New plants or processes for obtaining themplant reproduction by tissue culture techniques
- A01H 1/08 - Methods or apparatus for producing changes in chromosome number
Patent holdings for IPC class A01H 1/08
Total number of patents in this class: 503
10-year publication summary
|
80
|
44
|
78
|
14
|
19
|
11
|
24
|
15
|
18
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pioneer Hi-Bred International, Inc. | 6807 |
196 |
| Monsanto Technology LLC | 8239 |
52 |
| Syngenta Crop Protection AG | 6375 |
41 |
| KWS Saat SE & Co. KGaA | 469 |
28 |
| RIJK Zwaan Zaadteelt en Zaadhandel B.V. | 659 |
10 |
| Nunhems B.V. | 506 |
9 |
| The Regents of the University of California | 20447 |
8 |
| Keygene N.V. | 238 |
8 |
| Kaiima Bio Agritech Ltd. | 10 |
6 |
| Wuhan Polyploid Biotechnology Co., Ltd | 6 |
6 |
| Corteva Agriscience LLC | 2652 |
6 |
| KWS Saat SE | 63 |
5 |
| The United States of America, as represented by the Secretary of Agriculture | 1135 |
4 |
| Syngenta Participations AG | 1621 |
3 |
| Syngenta Crop Protection, LLC | 189 |
3 |
| Purdue Research Foundation | 3805 |
3 |
| Hubei University of Technology | 59 |
3 |
| Leibniz-Institut für Pflanzengenetik Und Kulturpflanzenforschung (IPK) | 14 |
3 |
| Seminis Vegetable Seeds, Inc. | 1269 |
3 |
| University of Georgia Research Foundation, Inc. | 1061 |
3 |
| Other owners | 103 |