B65H 75/02
Cores, formers, supports, or holders for coiled, wound, or folded material
Official title: Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans {, mandrels or chucks} (packaging aspects B65D85/67)
B65H75/02 (Cores, formers, supports, or holders for coiled, wound, or folded material) appears on 5,379 US grants and 4,358 published applications in this corpus.
Search patents in B65H- Granted patents
- 5,379
- Published applications
- 4,358
- Assignees
- 2,525
- Inventors
- 8,910
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 90 | 0 |
| 1977 | 73 | 0 |
| 1978 | 98 | 0 |
| 1979 | 62 | 0 |
| 1980 | 75 | 0 |
| 1981 | 59 | 0 |
| 1982 | 49 | 0 |
| 1983 | 45 | 0 |
| 1984 | 58 | 0 |
| 1985 | 65 | 0 |
| 1986 | 61 | 0 |
| 1987 | 71 | 0 |
| 1988 | 63 | 0 |
| 1989 | 75 | 0 |
| 1990 | 72 | 0 |
| 1991 | 74 | 0 |
| 1992 | 68 | 0 |
| 1993 | 74 | 0 |
| 1994 | 80 | 0 |
| 1995 | 94 | 0 |
| 1996 | 95 | 0 |
| 1997 | 85 | 0 |
| 1998 | 96 | 0 |
| 1999 | 106 | 0 |
| 2000 | 113 | 0 |
| 2001 | 102 | 32 |
| 2002 | 125 | 106 |
| 2003 | 113 | 117 |
| 2004 | 90 | 142 |
| 2005 | 87 | 116 |
| 2006 | 89 | 143 |
| 2007 | 78 | 128 |
| 2008 | 72 | 113 |
| 2009 | 79 | 134 |
| 2010 | 59 | 107 |
| 2011 | 74 | 167 |
| 2012 | 90 | 176 |
| 2013 | 93 | 176 |
| 2014 | 141 | 192 |
| 2015 | 154 | 200 |
| 2016 | 139 | 195 |
| 2017 | 183 | 233 |
| 2018 | 184 | 246 |
| 2019 | 239 | 276 |
| 2020 | 245 | 233 |
| 2021 | 195 | 181 |
| 2022 | 177 | 223 |
| 2023 | 182 | 210 |
| 2024 | 183 | 196 |
| 2025 | 192 | 186 |
| 2026 | 113 | 130 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Reel based closure device6 Oct 2026US 12,751,522 B2Boa Technology Inc.
- Positioning member, winding device for electrode assembly and battery manufacturing device6 Oct 2026US 12,756,000 B2Contemporary Amperex Technology (Hong Kong) Limited
- Reel based closure system29 Sep 2026US 12,747,130 B2Boa Technology Inc.
- Speed-sensitive wire extraction control device and restraint device utilizing the same29 Sep 2026US 12,747,131 B2
- Pet leash15 Sep 2026US 12,733,628 B1Wigzi, LLC
- Drain cleaning device8 Oct 2026US 2026/0307116 A1Milwaukee Electric Tool Corporation
- Apparatus and method for making thermoplastic film rolls8 Oct 2026US 2026/0307926 A1
- Cable reel systems for wire-pulling8 Oct 2026US 2026/0307932 A1Main Electric Supply Company LLC
- Spindle for supporting reels with a tubular winding core, and a support device comprising the spindle8 Oct 2026US 2026/0307933 A1Fosber S.p.A.
- Expandable Shaft8 Oct 2026US 2026/0307934 A1
Most cited
By later US patents
- Vacuum cleaner and control method thereof277US 5,841,259 ASamsung Electronics Co., Ltd. · 1998
- Rolling containers assembly232US 6,176,559 B1500 Group, Inc. · 2001
- Self-storing cord and hose reel assemblies219US 4,384,688 A1983
- Retractable cord device181US 6,616,080 B1Speculative Product Design, LLC · 2003
- Reel for borescope insertion tube168US 4,913,369 AWelch Allyn, Inc. · 1990