B29C 66/81427
Comprising a single ridge
Official title: {comprising a single ridge, e.g. for making a weakening line; comprising a single tooth}
B29C66/81427 (Comprising a single ridge) appears on 1,290 US grants and 951 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,290
- Published applications
- 951
- Assignees
- 676
- Inventors
- 2,211
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 18 | 0 |
| 1978 | 26 | 0 |
| 1979 | 15 | 0 |
| 1980 | 12 | 0 |
| 1981 | 22 | 0 |
| 1982 | 12 | 0 |
| 1983 | 14 | 0 |
| 1984 | 11 | 0 |
| 1985 | 17 | 0 |
| 1986 | 20 | 0 |
| 1987 | 25 | 0 |
| 1988 | 23 | 0 |
| 1989 | 13 | 0 |
| 1990 | 34 | 0 |
| 1991 | 20 | 0 |
| 1992 | 13 | 0 |
| 1993 | 28 | 0 |
| 1994 | 23 | 0 |
| 1995 | 23 | 0 |
| 1996 | 17 | 0 |
| 1997 | 14 | 0 |
| 1998 | 25 | 0 |
| 1999 | 27 | 0 |
| 2000 | 33 | 0 |
| 2001 | 29 | 9 |
| 2002 | 19 | 35 |
| 2003 | 36 | 33 |
| 2004 | 28 | 42 |
| 2005 | 19 | 32 |
| 2006 | 34 | 33 |
| 2007 | 9 | 34 |
| 2008 | 19 | 32 |
| 2009 | 15 | 45 |
| 2010 | 21 | 33 |
| 2011 | 34 | 34 |
| 2012 | 32 | 34 |
| 2013 | 20 | 40 |
| 2014 | 33 | 59 |
| 2015 | 37 | 48 |
| 2016 | 49 | 69 |
| 2017 | 41 | 51 |
| 2018 | 48 | 46 |
| 2019 | 59 | 30 |
| 2020 | 40 | 46 |
| 2021 | 31 | 44 |
| 2022 | 32 | 26 |
| 2023 | 38 | 28 |
| 2024 | 21 | 29 |
| 2025 | 28 | 26 |
| 2026 | 19 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing decorative piece of thermoplastic synthetic resin18 Aug 2026US 12,709,113 B2Plus Corporation
- Pulse welding method and welding tool for pulse welding for a medical pack formed as a bag28 Jul 2026US 12,691,642 B2Fresenius Kabi Deutschland GmbH
- Elastic member and disposable wearing article including elastic member2 Jun 2026US 12,642,311 B2Daio Paper Corporation
- Method for manufacturing a cushion and cushion2 Jun 2026US 12,643,277 B2Otto Bock Mobility Solutions GmbH
- Panel structure manufacturing device and panel structure manufacturing method2 Jun 2026US 12,644,282 B2Mitsubishi Heavy Industries, Ltd.
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
- 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.
- Heat seal assembly with perforating teeth for mono-material enclosure and method for sealing the mono-material enclosure18 Jun 2026US 2026/0167371 A1Illinois Tool Works Inc.
Most cited
By later US patents
- Position feedback system and method for use thereof1,075US 6,625,517 B12003
- Elasticized disposable training pant and method of making the same809US 5,246,433 AThe Procter & Gamble Company · 1993
- Apparatus for rivetting592US 8,327,514 B2Gunyang Trunet Co., Ltd. · 2012
- Friction welding329US 5,460,317 AThe Welding Institute · 1995
- Apparatus for stitching with synthetic resin staples or tacks327US 4,582,236 A1986