Patent holdings for IPC class D02G 3/44

Total number of patents in this class: 1246

10-year publication summary

42
88
136
149
129
130
112
106
95
84
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
E. I. du Pont de Nemours and Company
3899
32
Southern Mills, Inc.
136
32
Apple Inc.
56283
28
DuPont Safety & Construction, Inc.
709
23
Board of Regents, The University of Texas System
5938
18
Kaneka Corporation
4608
18
Murata Manufacturing Co., Ltd.
25001
16
DSM IP Assets B.V.
5562
16
Aladdin Manufacturing Corporation
227
16
Nippon Sheet Glass Company, Limited
977
15
Kolon Industries, Inc.
1712
14
NV Bekaert SA
735
14
Milliken & Company
1183
12
Toray Industries, Inc.
7006
11
Bando Chemical Industries, Ltd.
598
10
Mitsuboshi Belting Ltd.
314
10
Lintec of America, Inc.
159
9
Microsoft Technology Licensing, LLC
54319
8
Amogreentech Co., Ltd.
619
8
Edwards Lifesciences Corporation
4727
7
Other owners 929