Patent holdings for IPC class C11D 3/18

Total number of patents in this class: 348

10-year publication summary

26
35
38
30
15
13
13
10
12
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
34
S. C. Johnson & Son, Inc.
2869
29
Conopco, Inc.
4644
17
Unilever PLC
3540
15
Unilever N.V.
3440
15
Kao Corporation
4843
15
Ecolab USA Inc.
5190
13
Henkel AG & Co. KGaA
10129
10
Unilever IP Holdings B.V.
3021
7
Unilever Global IP Limited
1949
7
Colgate-Palmolive Company
5325
6
Dow Global Technologies LLC
10147
5
Dow Corning Corporation
1072
5
Hindustan Unilever Limited
1281
5
Rohm and Haas Company
2805
4
A.L.M. Holding Company
82
4
Ergon Asphalt & Emulsions, Inc.
108
4
Hindustan Lever Limited
226
4
Reckitt Benckiser (UK) Limited
350
4
Illinois Tool Works Inc.
11152
3
Other owners 142