H01C 3/16
Including two or more distinct wound elements or two or more winding
Official title: including two or more distinct wound elements or two or more winding patterns
H01C3/16 (Including two or more distinct wound elements or two or more winding) appears on 19 US grants and 13 published applications in this corpus.
Search patents in H01C- Granted patents
- 19
- Published applications
- 13
- Assignees
- 13
- Inventors
- 53
- Latest grant
- 16 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 5 |
| 2019 | 2 | 0 |
| 2020 | 4 | 1 |
| 2021 | 2 | 3 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for assembling a cartridge for a smoking article16 Dec 2025US 12,495,840 B2RAI Strategic Holdings, Inc.
- Ceramic heating resistor, electrical heating element, and device for heating a fluid19 Oct 2021US 11,153,936 B2Leister Technologies AG
- Method for assembling a cartridge for a smoking article10 Aug 2021US 11,083,857 B2RAI Strategic Holdings, Inc.
- Method for assembling a cartridge for a smoking article8 Dec 2020US 10,856,570 B2RAI Strategic Holdings, Inc.
- Co-wound resistor26 May 2020US 10,665,370 B2QUALCOMM Incorporated
- Method for assembling a cartridge for a smoking article2 Apr 2026US 2026/0090585 A1RAI Strategic Holdings, Inc.
- Stacking wire wound resistor and manufacturing method thereof9 Dec 2021US 2021/0383951 A1First Resistor & Condenser Co., Ltd.
- Method for assembling a cartridge for a smoking article4 Nov 2021US 2021/0338949 A1RAI Strategic Holdings, Inc.
- Ceramic heating resistor, electrical heating element, and device for heating a fluid5 Aug 2021US 2021/0243849 A1Leister Technologies AG
- Co-wound resistor13 Feb 2020US 2020/0051718 A1QUALCOMM Incorporated
Most cited
By later US patents
- Electric heating elements16US 4,039,995 AEmerson Electric Co. · 1977
- Electric resistor13US 4,038,628 AWestinghouse Electric Corp. · 1977
- Method for assembling a cartridge for a smoking article6US 9,833,019 B2RAI Strategic Holdings, Inc. · 2017
- Electric heating elements4US 4,039,996 AEmerson Electric Co. · 1977
- High voltage protection resistor4US 5,107,187 AMaxwell Laboratories, Inc. · 1992