H05B 1/0291
Tubular elements
Official title: {Tubular elements}
H05B1/0291 (Tubular elements) appears on 91 US grants and 117 published applications in this corpus.
Search patents in H05B- Granted patents
- 91
- Published applications
- 117
- Assignees
- 47
- Inventors
- 132
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 0 | 3 |
| 2012 | 1 | 3 |
| 2013 | 4 | 4 |
| 2014 | 3 | 4 |
| 2015 | 2 | 8 |
| 2016 | 8 | 9 |
| 2017 | 6 | 12 |
| 2018 | 4 | 14 |
| 2019 | 10 | 9 |
| 2020 | 7 | 14 |
| 2021 | 14 | 11 |
| 2022 | 4 | 3 |
| 2023 | 2 | 4 |
| 2024 | 9 | 4 |
| 2025 | 4 | 1 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control system for controlling a heater10 Mar 2026US 12,575,004 B2Watlow Electric Manufacturing Company
- Methods and apparatus for a power supply control circuit13 May 2025US 12,302,459 B2Japan Tobacco Inc.
- Verification of interactions system and method6 May 2025US 12,295,074 B2Visa International Service Association
- Temperature indicating cap for thermal volatizing device18 Mar 2025US 12,250,975 B2DynaVap, LLC
- Modular heater assembly with interchangeable auxiliary sensing junctions14 Jan 2025US 12,200,824 B2Watlow Electric Manufacturing Company
- Methods and apparatus for a power supply control circuit11 Jun 2026US 2026/0164509 A1Japan Tobacco Inc.
- Cold-Resistant Medium-Voltage Power Cable4 Jun 2026US 2026/0155280 A1Jiangsu Hengfeng Cable Co., Ltd.
- Heating element, heat-not-burn device, and heating control method therefor5 Mar 2026US 2026/0060331 A1Smoore International Holdings Limited
- Heating structure, heat-not-burn device, and heating control method therefor5 Mar 2026US 2026/0060332 A1Smoore International Holdings Limited
- Heat-not-burn device and heating control method therefor5 Mar 2026US 2026/0060334 A1Smoore International Holdings Limited
Most cited
By later US patents
- Electronic atomization cigarette779US 7,832,410 B2Best Partners Worldwide Limited · 2010
- Aerosol electronic cigarette597US 8,365,742 B2Ruyan Investment (Holdings) Limited · 2013
- Aerosol electronic cigarette505US 8,156,944 B2Ruyan Investments (Holdings) Limited · 2012
- Electronic cigarette392US 8,375,957 B2Ruyan Investment (Holdings) Limited · 2013
- Electronic atomization cigarette316US 8,393,331 B2Ruyan Investment (Holdings) Limited · 2013