Y10T 29/49881
Of separate helix [e.g., screw thread]
Official title: of separate helix [e.g., screw thread]
Y10T29/49881 (Of separate helix [e.g., screw thread]) appears on 343 US grants and 225 published applications in this corpus.
Search patents in Y10T- Granted patents
- 343
- Published applications
- 225
- Assignees
- 215
- Inventors
- 505
- Latest grant
- 3 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 5 | 0 |
| 1985 | 7 | 0 |
| 1986 | 12 | 0 |
| 1987 | 11 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 12 | 0 |
| 1994 | 6 | 0 |
| 1995 | 11 | 0 |
| 1996 | 9 | 0 |
| 1997 | 6 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 2 |
| 2002 | 9 | 8 |
| 2003 | 10 | 17 |
| 2004 | 14 | 24 |
| 2005 | 11 | 13 |
| 2006 | 12 | 7 |
| 2007 | 6 | 7 |
| 2008 | 10 | 13 |
| 2009 | 6 | 6 |
| 2010 | 10 | 11 |
| 2011 | 6 | 7 |
| 2012 | 6 | 20 |
| 2013 | 16 | 31 |
| 2014 | 12 | 18 |
| 2015 | 21 | 18 |
| 2016 | 10 | 11 |
| 2017 | 15 | 5 |
| 2018 | 7 | 2 |
| 2019 | 8 | 0 |
| 2020 | 1 | 2 |
| 2021 | 2 | 0 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
- Catheter guidewire fabrication method159US 5,001,825 ACordis Corporation · 1991
- Coiled, perfusion balloon catheter156US 5,226,888 A1993
- Couplings for standard A.P.I. tubings and casings and methods of assembling the same130US 5,689,871 A1997
- Systems, methods, and apparatus for supported shafts119US 10,294,982 B2The Boeing Company · 2019
- Multi-start wedge thread for tubular connection81US 6,158,785 AHydril Company · 2000