Patent holdings for IPC class D01D 5/00

Total number of patents in this class: 2004

10-year publication summary

147
162
200
195
186
194
182
166
156
45
2015 2016 2017 2018 2019 2020 2021 2022 2023 2024

Principal owners for this class

Owner
All patents
This class
Elmarco s.r.o.
62
34
Cornell University
3036
28
Aladdin Manufacturing Corporation
194
24
University of Pittsburgh - Of the Commonwealth System of Higher Education
2912
23
Washington University
1473
23
Amogreentech Co., Ltd.
566
21
Toshiba Corporation
12017
20
Donaldson Company, Inc.
1513
19
Soochow University
1605
18
Massachusetts Institute of Technology
9795
17
University of Central Oklahoma
46
17
E. I. du Pont de Nemours and Company
4345
16
Kao Corporation
4843
16
Technicka Univerzita V Liberci
61
16
Bakel S.r.l.
37
15
Merit Medical Systems, Inc.
981
15
The Johns Hopkins University
5377
14
Korea Advanced Institute of Science and Technology
3906
14
Technion Research & Development Foundation Ltd.
1167
14
Altria Client Services LLC
1866
13
Other owners 1627