Patent holdings for IPC class C11D 3/38

Total number of patents in this class: 306

10-year publication summary

18
18
32
27
32
24
20
25
42
7
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22178
33
Henkel AG & Co. KGaA
10129
30
Novozymes A/S
3314
16
Conopco, Inc.
4644
13
Ecolab USA Inc.
5190
11
Unilever IP Holdings B.V.
3021
10
Unilever Global IP Limited
1949
10
Equator Global Limited
8
7
Unilever PLC
3540
6
Unilever N.V.
3440
6
BASF SE
19740
6
CJ Cheiljedang Corporation
2964
6
Hindustan Unilever Limited
1281
5
Novozymes Biologicals, Inc.
52
4
International Flavors & Fragrances Inc.
478
4
Illinois Tool Works Inc.
11152
3
Advanced Biocatalytics Corporation
47
3
A.L.M. Holding Company
82
3
BIO-CAT, Inc.
31
3
Croda International plc
553
3
Other owners 124