B29C 66/91653
By controlling or regulating the voltage, i.e. the electric potential difference or
Official title: {by controlling or regulating the voltage, i.e. the electric potential difference or electric tension}
B29C66/91653 (By controlling or regulating the voltage, i.e. the electric potential difference or) appears on 146 US grants and 85 published applications in this corpus.
Search patents in B29C- Granted patents
- 146
- Published applications
- 85
- Assignees
- 122
- Inventors
- 312
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 6 | 0 |
| 1991 | 0 | 0 |
| 1992 | 7 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 2 |
| 2003 | 2 | 2 |
| 2004 | 1 | 3 |
| 2005 | 3 | 3 |
| 2006 | 1 | 4 |
| 2007 | 2 | 4 |
| 2008 | 2 | 7 |
| 2009 | 0 | 5 |
| 2010 | 2 | 3 |
| 2011 | 4 | 6 |
| 2012 | 3 | 0 |
| 2013 | 2 | 8 |
| 2014 | 3 | 1 |
| 2015 | 1 | 5 |
| 2016 | 4 | 1 |
| 2017 | 6 | 5 |
| 2018 | 2 | 2 |
| 2019 | 2 | 3 |
| 2020 | 1 | 0 |
| 2021 | 4 | 4 |
| 2022 | 0 | 5 |
| 2023 | 4 | 3 |
| 2024 | 3 | 5 |
| 2025 | 3 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Impulse heat sealing of a heat-sealable film material30 Sep 2025US 12,428,187 B2SIG Services AG
- 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.
- DC/DC converter with parallel buck-boost modules for electrofusion welding15 Oct 2024US 12,119,747 B2Advance Technical Systems Limited
- Impulse heat sealing of a heat-sealable film material13 Aug 2024US 12,060,185 B2SIG Services AG
- Electrofusion tool6 Nov 2025US 2025/0340021 A1
- Sealing device, sealing station and method for producing such a sealing device2 Jan 2025US 2025/0002194 A1Ampack GmbH
- Impulse heat sealing of a heat-sealable film material7 Nov 2024US 2024/0367839 A1SIG Services AG
- Electrofusion tool31 Oct 2024US 2024/0359410 A1
- Device for welding electrofusion fittings with extension cable19 Sep 2024US 2024/0308146 A1Georg Fischer Omicron S.R.L.
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
- Induction heating gun116US 4,521,659 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1985
- Seal wire heat control system101US 5,321,230 AShanklin Corporation · 1994
- Method of radiant heat sealing of a balloon onto a catheter employing tinted shrink tubing90US 4,251,305 ABaxter Travenol Laboratories, Inc. · 1981