B65H 2301/41854
By extracting core from wound roll, i.e. in coreless applications only
Official title: by extracting core from wound roll, i.e. in coreless applications only
B65H2301/41854 (By extracting core from wound roll, i.e. in coreless applications only) appears on 13 US grants and 17 published applications in this corpus.
Search patents in B65H- Granted patents
- 13
- Published applications
- 17
- Assignees
- 10
- Inventors
- 18
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 1 |
| 2018 | 2 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 2 |
| 2021 | 0 | 2 |
| 2022 | 2 | 1 |
| 2023 | 0 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 0 |
| 2026 | 2 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Clasp for producing coreless roll products8 Sep 2026US 12,729,087 B2BW Converting, Inc.
- Method and apparatus for producing coreless roll products9 Jun 2026US 12,649,638 B2BW Converting, Inc.
- Carrier tape processing device and carrier tape processing method2 Sep 2025US 12,404,135 B2Panasonic Intellectual Property Management Co., Ltd.
- Method for extracting a core from a reel, machine and extraction station to carry out such method2 Sep 2025US 12,404,136 B2Gambini S.P.A.
- Sleeve, winding device, and method for repeated, successive winding of webs to form reels of material17 Sep 2024US 12,091,271 B2Windmoller & Holscher
- Improved Method and Apparatus for Producing Coreless Roll Products16 Jul 2026US 2026/0200691 A1BW Converting, Inc.
- Winding device, method of replacing mandrel, and mandrel2 Jul 2026US 2026/0183817 A1Primetals Technologies Japan, Ltd.
- Clasp for Producing Coreless Roll Products19 Dec 2024US 2024/0417201 A1Paper Converting Machine Company
- Method and Apparatus for Producing Coreless Roll Products16 May 2024US 2024/0158194 A1Paper Converting Machine Company
- Method for extracting a core from a reel, machine and extraction station to carry out such method25 Jan 2024US 2024/0025686 A1Gambini S.P.A.
Most cited
By later US patents
- Method and apparatus for producing coreless rolls of paper17US 9,284,147 B2Paper Converting Machine Company · 2016
- Method for producing coreless rolls of paper13US 9,975,720 B2Paper Converting Machine Company · 2018
- Method for producing coreless rolls of paper8US 9,919,888 B2Paper Converting Machine Company · 2018
- Coreless roll of absorbent sheet and method for manufacturing the same5US 10,213,066 B2Essity Operations France · 2019
- Method and apparatus for producing coreless rolls of paper2US 10,676,304 B2Paper Converting Machine Company · 2020