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  • 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

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