Patent holdings for IPC class E04H 15/20

Total number of patents in this class: 319

10-year publication summary

22
33
41
37
29
38
27
33
33
30
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Compagnie Generale des Etablissements Michelin
4743
14
Purple Line Limited
29
11
Zepelin, s.r.o.
15
9
Broadwell (Shenzhen) Technology Co., Ltd.
39
9
Dynamic Shelters Inc.
13
7
Vector Foiltec GMBH
13
7
Rite-Hite Holding Corporation
647
6
Prospective Concepts AG
14
5
Alaska Structures, Inc.
13
4
Decathlon
817
4
trac9, LLC
9
4
Xfs Global, LLC
17
4
Centre National de La Recherche Scientifique
10414
3
Concepts to Solutions Inc.
12
3
Dometic Sweden AB
537
3
Ecole Superieure de Physique et de Chimie Industrielles de La Ville de Paris
351
3
Golf Pro Delivered, LLC
5
3
United Services Automobile Association (USAA)
2968
3
Paris Sciences et Lettres - Quartier Latin
210
3
Sorbonne Universite
1273
3
Other owners 211