Patent holdings for IPC class D01D 5/00

Total number of patents in this class: 2195

10-year publication summary

159
194
183
187
194
176
172
154
145
102
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
3329
28
Aladdin Manufacturing Corporation
224
26
Washington University
1624
25
University of Pittsburgh - Of the Commonwealth System of Higher Education
3183
23
Amogreentech Co., Ltd.
617
22
Toshiba Corporation
12472
20
Donaldson Company, Inc.
1605
20
University of Central Oklahoma
47
20
Massachusetts Institute of Technology
10102
18
Kao Corporation
4979
17
Soochow University
1740
17
Technicka Univerzita V Liberci
64
17
Altria Client Services LLC
2216
16
Bakel S.r.l.
36
16
Merit Medical Systems, Inc.
1143
15
Technion Research & Development Foundation Ltd.
1223
15
The Johns Hopkins University
5709
14
Korea Advanced Institute of Science and Technology
4400
14
Poly-Med, Inc.
186
14
Other owners 1807