B65H 75/38
Involving the use of a core or former internal to, and supporting
Official title: involving the use of a core or former internal to, and supporting, a stored package of material
B65H75/38 (Involving the use of a core or former internal to, and supporting) appears on 2,507 US grants and 2,317 published applications in this corpus.
Search patents in B65H- Granted patents
- 2,507
- Published applications
- 2,317
- Assignees
- 1,252
- Inventors
- 4,212
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 19 | 0 |
| 1977 | 20 | 0 |
| 1978 | 22 | 0 |
| 1979 | 21 | 0 |
| 1980 | 23 | 0 |
| 1981 | 25 | 0 |
| 1982 | 12 | 0 |
| 1983 | 16 | 0 |
| 1984 | 21 | 0 |
| 1985 | 27 | 0 |
| 1986 | 19 | 0 |
| 1987 | 25 | 0 |
| 1988 | 23 | 0 |
| 1989 | 24 | 0 |
| 1990 | 21 | 0 |
| 1991 | 33 | 0 |
| 1992 | 27 | 0 |
| 1993 | 30 | 0 |
| 1994 | 28 | 0 |
| 1995 | 24 | 0 |
| 1996 | 31 | 0 |
| 1997 | 28 | 0 |
| 1998 | 35 | 0 |
| 1999 | 38 | 0 |
| 2000 | 45 | 0 |
| 2001 | 45 | 8 |
| 2002 | 45 | 32 |
| 2003 | 45 | 39 |
| 2004 | 33 | 52 |
| 2005 | 46 | 57 |
| 2006 | 40 | 66 |
| 2007 | 29 | 64 |
| 2008 | 45 | 49 |
| 2009 | 39 | 53 |
| 2010 | 23 | 46 |
| 2011 | 30 | 88 |
| 2012 | 48 | 98 |
| 2013 | 51 | 102 |
| 2014 | 83 | 105 |
| 2015 | 90 | 112 |
| 2016 | 80 | 93 |
| 2017 | 98 | 141 |
| 2018 | 98 | 129 |
| 2019 | 143 | 175 |
| 2020 | 140 | 143 |
| 2021 | 116 | 105 |
| 2022 | 103 | 136 |
| 2023 | 113 | 114 |
| 2024 | 106 | 120 |
| 2025 | 111 | 110 |
| 2026 | 70 | 80 |
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.
- 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
- Cable spooler for a mobile robot15 Sep 2026US 12,735,293 B2Teledyne FLIR Defense, Inc.
- Electronically controlled dog leash with tension adjustment8 Sep 2026US 12,727,582 B2
- Drain cleaning device8 Oct 2026US 2026/0307116 A1Milwaukee Electric Tool Corporation
- Reeling device8 Oct 2026US 2026/0307936 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Cable management system8 Oct 2026US 2026/0309954 A1
- Automated cleaning system and device1 Oct 2026US 2026/0296686 A1Cleanbotix, Inc.
- System, machine, control unit and method therein for handling a cable24 Sep 2026US 2026/0285176 A1Epiroc Rock Drills Aktiebolag
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