A63B 37/0035
Density
Official title: {Density; Specific gravity}
A63B37/0035 (Density) appears on 255 US grants and 209 published applications in this corpus.
Search patents in A63B- Granted patents
- 255
- Published applications
- 209
- Assignees
- 29
- Inventors
- 162
- Latest grant
- 20 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 15 | 0 |
| 1999 | 7 | 0 |
| 2000 | 10 | 0 |
| 2001 | 20 | 5 |
| 2002 | 12 | 19 |
| 2003 | 15 | 19 |
| 2004 | 16 | 18 |
| 2005 | 18 | 8 |
| 2006 | 13 | 8 |
| 2007 | 5 | 7 |
| 2008 | 7 | 7 |
| 2009 | 6 | 12 |
| 2010 | 9 | 11 |
| 2011 | 7 | 8 |
| 2012 | 5 | 10 |
| 2013 | 5 | 13 |
| 2014 | 11 | 9 |
| 2015 | 11 | 7 |
| 2016 | 12 | 12 |
| 2017 | 11 | 4 |
| 2018 | 6 | 6 |
| 2019 | 10 | 5 |
| 2020 | 4 | 4 |
| 2021 | 4 | 2 |
| 2022 | 2 | 2 |
| 2023 | 1 | 4 |
| 2024 | 2 | 4 |
| 2025 | 1 | 5 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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