Patent holdings for IPC class C11D 1/40

Total number of patents in this class: 116

10-year publication summary

10
9
9
9
5
5
17
7
6
3
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
The Procter & Gamble Company
22017
15
Ecolab USA Inc.
5480
11
Unilever PLC
3195
4
Unilever N.V.
3103
4
Conopco, Inc.
5023
4
BASF SE
20933
4
Henkel AG & Co. KGaA
10572
4
Dow Global Technologies LLC
10363
3
Central Glass Company, Limited
1265
3
Mitsubishi Gas Chemical Company, Inc.
3465
3
Locus Solutions IPCo, LLC
321
3
Kao Corporation
4964
2
The Administrators of the Tulane Educational Fund
391
2
Akzo Nobel Chemicals International B.V.
432
2
Amity Limited
17
2
FUJIFILM Electronic Materials U.S.A., Inc.
330
2
Huntsman Petrochemical LLC
294
2
Lion Corporation
745
2
The Penn State Research Foundation
1518
2
Tokyo Ohka Kogyo Co., Ltd.
1542
2
Other owners 40