A63B 21/4045
Reciprocating movement along, in or on a guide
Official title: {Reciprocating movement along, in or on a guide (weights moving along or in guiding means A63B21/06; for cardio-training A63B22/201)}
A63B21/4045 (Reciprocating movement along, in or on a guide) appears on 875 US grants and 865 published applications in this corpus.
Search patents in A63B- Granted patents
- 875
- Published applications
- 865
- Assignees
- 265
- Inventors
- 1,139
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 4 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 7 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 1 |
| 2002 | 7 | 13 |
| 2003 | 7 | 8 |
| 2004 | 3 | 16 |
| 2005 | 7 | 19 |
| 2006 | 17 | 14 |
| 2007 | 10 | 18 |
| 2008 | 12 | 10 |
| 2009 | 8 | 11 |
| 2010 | 16 | 13 |
| 2011 | 13 | 22 |
| 2012 | 16 | 28 |
| 2013 | 10 | 32 |
| 2014 | 18 | 43 |
| 2015 | 43 | 37 |
| 2016 | 38 | 38 |
| 2017 | 52 | 78 |
| 2018 | 45 | 47 |
| 2019 | 59 | 68 |
| 2020 | 55 | 51 |
| 2021 | 51 | 66 |
| 2022 | 68 | 61 |
| 2023 | 57 | 49 |
| 2024 | 55 | 58 |
| 2025 | 46 | 47 |
| 2026 | 25 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Frame-type leg lift machine operated safely and having steady swinging action28 Jul 2026US 12,691,319 B2
- Shoulder strengthening systems23 Jun 2026US 12,661,544 B2Titin KM Biomedical Corp.
- First repetition detection9 Jun 2026US 12,649,083 B2Tonal Systems, Inc.
- Foldable lateral motion system2 Jun 2026US 12,643,028 B2New Modality Sports, Inc.
- Shoulder strengthening systems20 Aug 2026US 2026/0241219 A1Titin KM Biomedical Corp.
- Shoulder strengthening systems9 Jul 2026US 2026/0192144 A1Titin KM Biomedical Corp.
- Portable chest exercise device25 Jun 2026US 2026/0175076 A1
- Exercise Machine Carriage Handles18 Jun 2026US 2026/0166366 A1Lagree Technologies, Inc.
- Exercise apparatus with rotatable cam11 Jun 2026US 2026/0158322 A1Keiser Corporation
Most cited
By later US patents