B29C 66/91317
By measuring the electrical resistance
Official title: {by measuring the electrical resistance}
B29C66/91317 (By measuring the electrical resistance) appears on 58 US grants and 31 published applications in this corpus.
Search patents in B29C- Granted patents
- 58
- Published applications
- 31
- Assignees
- 56
- Inventors
- 118
- Latest grant
- 5 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 2 | 1 |
| 2022 | 0 | 4 |
| 2023 | 3 | 0 |
| 2024 | 1 | 2 |
| 2025 | 3 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Welding apparatus and method for evaluating an operating state of a welding apparatus5 Aug 2025US 12,377,614 B2Force Global—ROPOX America LLC
- Device for welding electrofusion fittings with extension cable10 Jun 2025US 12,325,194 B2Georg Fischer Omicron S.R.L.
- Device for welding electrofusion fittings with extension cable27 May 2025US 12,311,611 B2Georg Fischer Omicron S.R.L.
- Method for producing a welded connection, and welding device21 May 2024US 11,987,010 B2agru Kunststofftechnik Gesellschaft m.b.H.
- Method and device for producing and inspecting a package19 Dec 2023US 11,845,580 B2Koch Pac-Systeme GmbH
- Welding apparatus and method for evaluating an operating state of a welding apparatus1 May 2025US 2025/0135732 A1Force Global—ROPEX America LLC
- Device for welding electrofusion fittings with extension cable19 Sep 2024US 2024/0308146 A1Georg Fischer Omicron S.R.L.
- Welding apparatus and method for evaluating an operating state of a welding apparatus18 Jul 2024US 2024/0239055 A1Force Global—ROPEX America LLC
- Multi-die heat sealing system and process22 Dec 2022US 2022/0402216 A1The Procter & Gamble Company
- Method for producing a package26 May 2022US 2022/0161952 A1Koch Pac-Systeme GmbH
Most cited
By later US patents
- Power device for fusing plastic pipe joints123US 5,788,789 AGeorge Fischer Sloane, Inc. · 1998
- Temperature controlled cartridge heater117US 3,947,656 AFast Heat Element Manufacturing Co., Inc. · 1976
- Thermoplastic fitting electric heat welding method and apparatus55US 4,642,155 ACentral Plastics Company · 1987
- Composite repair apparatus49US 4,352,707 AGrumman Aerospace Corporation · 1982
- Electro-fusion fitting and control apparatus therefor43US 4,486,650 AFusion Plastics Ltd. · 1984