B29C 66/81431
Comprising a single cavity
Official title: {comprising a single cavity, e.g. a groove}
B29C66/81431 (Comprising a single cavity) appears on 1,044 US grants and 814 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,044
- Published applications
- 814
- Assignees
- 598
- Inventors
- 1,836
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 13 | 0 |
| 1978 | 15 | 0 |
| 1979 | 14 | 0 |
| 1980 | 11 | 0 |
| 1981 | 19 | 0 |
| 1982 | 12 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 16 | 0 |
| 1986 | 14 | 0 |
| 1987 | 22 | 0 |
| 1988 | 21 | 0 |
| 1989 | 13 | 0 |
| 1990 | 34 | 0 |
| 1991 | 16 | 0 |
| 1992 | 14 | 0 |
| 1993 | 23 | 0 |
| 1994 | 17 | 0 |
| 1995 | 19 | 0 |
| 1996 | 9 | 0 |
| 1997 | 15 | 0 |
| 1998 | 16 | 0 |
| 1999 | 16 | 0 |
| 2000 | 24 | 0 |
| 2001 | 17 | 5 |
| 2002 | 14 | 34 |
| 2003 | 28 | 25 |
| 2004 | 34 | 34 |
| 2005 | 13 | 26 |
| 2006 | 18 | 33 |
| 2007 | 11 | 29 |
| 2008 | 27 | 33 |
| 2009 | 12 | 22 |
| 2010 | 19 | 33 |
| 2011 | 21 | 39 |
| 2012 | 25 | 27 |
| 2013 | 21 | 32 |
| 2014 | 23 | 35 |
| 2015 | 41 | 50 |
| 2016 | 31 | 42 |
| 2017 | 35 | 55 |
| 2018 | 32 | 37 |
| 2019 | 40 | 29 |
| 2020 | 44 | 39 |
| 2021 | 30 | 31 |
| 2022 | 27 | 22 |
| 2023 | 24 | 31 |
| 2024 | 20 | 27 |
| 2025 | 20 | 26 |
| 2026 | 18 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Pouch-shaped battery sealing apparatus including position adjustment unit and pouch-shaped battery sealing method using the same18 Aug 2026US 12,712,227 B2LG Energy Solution, Ltd.
- Method for manufacturing a cushion and cushion2 Jun 2026US 12,643,277 B2Otto Bock Mobility Solutions GmbH
- Sonotrode, system and method of reshaping a connecting element19 May 2026US 12,629,897 B2Herrmann Ultraschalltechnik GmbH & Co. KG
- Cooling methods for ultrasonic forming and bonding of polymeric webs12 May 2026US 12,623,206 B2The Procter & Gamble Company
- Cooling methods for ultrasonic forming and bonding of polymeric webs5 May 2026US 12,616,951 B2The Procter & Gamble Company
- Ultrasonic sealing system and anvil thereof20 Aug 2026US 2026/0241643 A1Tetra Laval Holdings & Finance S. A.
- Ultrasonic sealing system and anvil thereof20 Aug 2026US 2026/0242085 A1Tetra Laval Holdings & Finance S. A.
- Ultrasonic sealing system and anvil thereof20 Aug 2026US 2026/0242086 A1Tetra Laval Holdings & Finance S. A.
- Cooling methods for ultrasonic forming and bonding of polymeric webs13 Aug 2026US 2026/0233193 A1The Procter & Gamble Company
- Cooling methods for ultrasonic forming and bonding of polymeric webs13 Aug 2026US 2026/0233198 A1The Procter & Gamble Company
Most cited
By later US patents
- Apparatus for rivetting592US 8,327,514 B2Gunyang Trunet Co., Ltd. · 2012
- Method of joining two thermoplastic articles380US 4,761,871 APhillips Petroleum Company · 1988
- Implants, device and method for joining tissue parts285US 7,335,205 B2Woodwelding AG · 2008
- Ultrasonic rotary horn246US 5,096,532 AKimberly-Clark Corporation · 1992
- Reclosable bag, material, and method of and means for making same223US 4,617,683 AMinigrip, Inc. · 1986