Patent holdings for IPC class E01F 9/04

Total number of patents in this class: 94

10-year publication summary

12
0
0
0
0
0
0
0
0
0
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
3m Innovative Properties Company
17857
17
Potters Industries, LLC
96
5
Flint Acquisition Corp.
18
4
Flint Trading, Inc.
41
3
Lighting Science Group Corporation
180
3
StonCor Group, Inc.
74
3
Evonik Industries AG
224
2
CertainTeed Corporation
251
2
Vanguard ADA Systems of America, Inc.
11
2
Tecknotraffic Inc.
3
2
Panasonic Corporation
20136
1
Evonik Röhm GmbH
441
1
FUJIFILM Corporation
29305
1
Koninklijke Philips Electronics N.V.
9765
1
Dow Global Technologies LLC
10373
1
President and Fellows of Harvard College
5966
1
Avery Dennison Corporation
1200
1
Brady Worldwide, Inc.
746
1
Driskell Holdings LLC
4
1
Elk Premium Building Products, Inc.
25
1
Other owners 41