B29C 66/81423
Being concave
Official title: {being concave}
B29C66/81423 (Being concave) appears on 607 US grants and 504 published applications in this corpus.
Search patents in B29C- Granted patents
- 607
- Published applications
- 504
- Assignees
- 371
- Inventors
- 1,106
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 4 | 0 |
| 1985 | 10 | 0 |
| 1986 | 7 | 0 |
| 1987 | 9 | 0 |
| 1988 | 14 | 0 |
| 1989 | 12 | 0 |
| 1990 | 18 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 11 | 0 |
| 1994 | 10 | 0 |
| 1995 | 8 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 7 | 0 |
| 1999 | 16 | 0 |
| 2000 | 10 | 0 |
| 2001 | 9 | 4 |
| 2002 | 8 | 17 |
| 2003 | 14 | 18 |
| 2004 | 16 | 21 |
| 2005 | 12 | 19 |
| 2006 | 11 | 21 |
| 2007 | 4 | 17 |
| 2008 | 13 | 15 |
| 2009 | 6 | 18 |
| 2010 | 5 | 20 |
| 2011 | 15 | 19 |
| 2012 | 18 | 17 |
| 2013 | 16 | 33 |
| 2014 | 13 | 24 |
| 2015 | 26 | 29 |
| 2016 | 27 | 29 |
| 2017 | 21 | 27 |
| 2018 | 20 | 27 |
| 2019 | 27 | 27 |
| 2020 | 28 | 22 |
| 2021 | 19 | 21 |
| 2022 | 14 | 9 |
| 2023 | 23 | 13 |
| 2024 | 6 | 15 |
| 2025 | 17 | 15 |
| 2026 | 7 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing a wind turbine blade and fixture for manufacturing a wind turbine blade18 Aug 2026US 12,709,073 B2Siemens Gamesa Renewable Energy A/S
- Welding apparatus9 Jun 2026US 12,649,286 B2Fresenius Kabi Deutschland GmbH
- Sonotrode, system and method of reshaping a connecting element19 May 2026US 12,629,897 B2Herrmann Ultraschalltechnik GmbH & Co. KG
- Ultrasonic and vibration welding of thermoplastics using a vibratable tool24 Mar 2026US 12,583,185 B2Branson Ultrasonics Corporation
- Belt molding manufacturing method24 Mar 2026US 12,583,187 B2Tokai Kogyo Kabushiki Kaisha
- Welding jaw and method for thermal welding13 Aug 2026US 2026/0233469 A1Georg Menshen GmbH & Co. KG
- Laser scanning-type plastic welding device using bundle fiber23 Jul 2026US 2026/0208449 A1Evlaser Co., Ltd.
- Film piece joining device, film manufacturing device, bag-shaped container manufacturing device, film piece joining method, film manufacturing method, and bag-shaped container manufacturing method2 Jul 2026US 2026/0184024 A1Idemitsu Unitech Co., Ltd.
- Ultrasound thread welding16 Apr 2026US 2026/0102977 A1Bayer Aktiengesellschaft
- Method of joining pipes and apparatus for facilitating the same16 Apr 2026US 2026/0104122 A1
Most cited
By later US patents
- Apparatus for rivetting592US 8,327,514 B2Gunyang Trunet Co., Ltd. · 2012
- Method of using ultrasonic vibration to secure body tissue391US 6,368,343 B12002
- Method of joining two thermoplastic articles380US 4,761,871 APhillips Petroleum Company · 1988
- Method of using ultrasonic vibration to secure body tissue347US 6,585,750 B2Bonutti 2003 Trust-A · 2003
- Apparatus for stitching with synthetic resin staples or tacks327US 4,582,236 A1986