Patent holdings for IPC class D01D 5/00

Total number of patents in this class: 2190

10-year publication summary

159
194
183
187
194
176
172
154
145
94
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Elmarco s.r.o.
58
31
Cornell University
3307
28
Aladdin Manufacturing Corporation
224
26
Washington University
1616
25
University of Pittsburgh - Of the Commonwealth System of Higher Education
3166
23
Amogreentech Co., Ltd.
612
22
Toshiba Corporation
12367
20
Donaldson Company, Inc.
1601
20
University of Central Oklahoma
46
20
Massachusetts Institute of Technology
10062
18
Soochow University
1738
17
Technicka Univerzita V Liberci
64
17
Kao Corporation
4967
16
Altria Client Services LLC
2197
16
Bakel S.r.l.
36
16
Merit Medical Systems, Inc.
1139
15
Technion Research & Development Foundation Ltd.
1214
15
The Johns Hopkins University
5675
14
Korea Advanced Institute of Science and Technology
4378
14
Poly-Med, Inc.
184
13
Other owners 1804