- All sections
- E - Fixed constructions
- E04B - General building constructions; walls, e.g. partitions; roofs; floors; ceilings; insulation or other protection of buildings
- E04B 1/16 - Structures made from masses, e.g. concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, sub-structures to be coated with load-bearing material
Patent holdings for IPC class E04B 1/16
Total number of patents in this class: 354
10-year publication summary
45
|
42
|
49
|
37
|
51
|
54
|
38
|
40
|
33
|
7
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hohmann & Barnard, Incorporated | 158 |
15 |
Icon Technology, Inc. | 74 |
5 |
Apache Industrial Services, Inc. | 38 |
4 |
Laing O'Rourke Australia Pty Limited | 23 |
4 |
Big Time Investment, LLC | 37 |
4 |
PT Blink Limited | 8 |
4 |
Iavilaer Pty Ltd | 5 |
4 |
Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
Caterpillar Inc. | 8877 |
3 |
Amvic Inc. | 27 |
3 |
CFS Concrete Forming Systems Inc. | 98 |
3 |
Nucor Corporation | 425 |
3 |
Pre-Form Systems LLC | 5 |
3 |
Renco World Corporation | 15 |
3 |
Terrapower, LLC | 315 |
3 |
Broadwell (Shenzhen) Technology Co., Ltd. | 39 |
3 |
Mighty Buildings, Inc. | 60 |
3 |
Helios Applied Science Inc. | 3 |
3 |
Hewlett-Packard Development Company, L.P. | 28538 |
2 |
Hilti Aktiengesellschaft | 3227 |
2 |
Other owners | 277 |