Patent holdings for IPC class C11D 3/16

Total number of patents in this class: 395

10-year publication summary

33
33
30
33
20
15
23
22
16
8
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
57
Henkel AG & Co. KGaA
10129
36
Ecolab USA Inc.
5190
25
Unilever PLC
3540
20
Unilever N.V.
3440
20
3m Innovative Properties Company
18406
12
Conopco, Inc.
4644
12
Dow Silicones Corporation
1664
9
Life Technologies Corporation
3068
8
Novozymes A/S
3314
6
Dow Corning Corporation
1072
6
BASF SE
19740
5
Colgate-Palmolive Company
5325
5
Byotrol plc
38
5
Hindustan Lever Limited
226
5
Hindustan Unilever Limited
1281
5
Wacker Chemie AG
2091
5
Dow Global Technologies LLC
10147
4
Ecolab Inc.
479
4
Firmenich SA
1612
4
Other owners 142