Patent holdings for IPC class E04F 21/165

Total number of patents in this class: 242

10-year publication summary

12
27
45
34
33
24
27
20
21
5
2017 2018 2019 2020 2021 2022 2023 2024 2025 2026

Principal owners for this class

Owner
All patents
This class
Ames Tools Corporation
105
20
JLG Industries, Inc.
266
16
United States Gypsum Company
902
16
Cnvs (assignment for The Benefit of Creditors), LLC
19
16
Etablissements Pierre Grehal et Cie SA
27
7
Graco Inc.
14
7
Advance Equipment Manufacturing Company
10
7
Axia Acquisition Corporation
20
6
Level 5 Tools, LLC
25
6
Louisiana-Pacific Corporation
304
6
The Sherwin-Williams Company
515
5
Tape-Pro Drywall Tools Pty Limited
8
5
Wobbleworks, Inc.
113
5
The Boeing Company
20131
4
Henkel AG & Co. KGaA
10703
4
Acufloor, L.L.C.
68
4
CertainTeed Gypsum, Inc.
218
4
Certainteed Gypsum and Ceiling Manufacturing, Inc
30
3
Knauf Gips KG
635
3
Okei Meistrid OÜ
5
3
Other owners 95