Patent holdings for IPC class D01F 9/00

Total number of patents in this class: 251

10-year publication summary

15
22
20
14
11
9
8
20
8
18
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22025
19
Nutrition & Biosciences USA 4, Inc.
229
17
E. I. du Pont de Nemours and Company
3862
7
Lenzing Aktiengesellschaft
518
6
Contipro Biotech s.r.o.
20
5
Centre National de La Recherche Scientifique
10716
4
President and Fellows of Harvard College
6047
4
National Institute of Advanced Industrial Science and Technology
3798
4
Bakel S.r.l.
36
4
The Board of Trustees of the University of Alabama
424
4
Imperial College Innovations Limited
617
4
Stora Enso Oyj
1665
4
Universite Claude Bernard Lyon I
190
4
Jinwoo Bio Co., Ltd.
18
4
The University of Tokyo
4252
3
DuPont Industrial Biosciences USA, LLC
27
3
Galderma Holding S.A.
681
3
Société des Produits Nestlé S.A.
9910
2
BiologiQ, Inc.
50
2
Cytec Industries Inc.
396
2
Other owners 146