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  • All sections
  • E - Fixed constructions
  • E03D - Water-closets or urinals with flushing devicesflushing valves therefor
  • E03D 11/02 - Water-closet bowls

Patent holdings for IPC class E03D 11/02

Total number of patents in this class: 401

10-year publication summary

69
33
31
42
43
36
38
26
25
15
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
LIXIL Corporation
778
49
Toto Ltd.
1268
41
Kohler Co.
4134
33
Panasonic Intellectual Property Management Co., Ltd.
34265
30
AS America, Inc.
1035
23
Guardian Health, Inc.
87
12
Eczacibasi Yapi Gereçleri Sanayi ve Ticaret Anonim Sirketi
254
7
Komoo Intelligent Technology Co., Ltd.
46
6
B/E Aerospace, Inc.
1687
5
Inax Corporation
10
5
LIXIL Group Corporation
50
5
Caroma Industries Limited
90
4
Duravit Aktiengesellschaft
270
4
Xiamen Solex High-Tech Industries Co., Ltd.
435
4
LIXIL (China) Investment Co., Ltd.
31
4
AS IP Holdco, LLC
55
3
MAG Aerospace Industries, LLC
142
3
Xiamen R&t Plumbing Technology Co., Ltd.
46
3
Hodu Co., Ltd.
6
3
Quanzhou Komoo Intelligent Kitchen & Bath Co., Ltd
21
3
Other owners 154

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