B29K 2911/12
Paper
Official title: Paper, e.g. cardboard
B29K2911/12 (Paper) appears on 4 US grants and 6 published applications in this corpus.
Search patents in B29K- Granted patents
- 4
- Published applications
- 6
- Assignees
- 5
- Inventors
- 10
- Latest grant
- 10 May 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing conglomerate slabs10 May 2022US 11,325,285 B2Breton SPA
- Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby3 Dec 2019US 10,494,498 B2Covestro LLC
- Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby29 Jan 2019US 10,189,964 B2Covestro LLC
- Moulded body for producing a fibre composite component9 Aug 2016US 9,409,321 B2Airbus Operations GmbH
- Molding method and mold29 Jan 2026US 2026/0027759 A1Kokoku Intech Co., Ltd.
- Molding method and die29 Aug 2024US 2024/0286331 A1Kokoku Intech Co., Ltd.
- Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby18 Apr 2019US 2019/0112442 A1Covestro LLC
- Improvement of the method for manufacturing conglomerate slabs27 Jul 2017US 2017/0210041 A1Breton SPA
- Methods for preparing open-celled polyurethane foams, systems for use therein, and open-celled polyurethane foams produced thereby8 Dec 2016US 2016/0355658 A1Bayer MaterialScience AG
Most cited
By later US patents