G05B 11/28
Using pulse-height modulation
Official title: using pulse-height modulation; using pulse-width modulation
G05B11/28 (Using pulse-height modulation) appears on 165 US grants and 88 published applications in this corpus.
Search patents in G05B- Granted patents
- 165
- Published applications
- 88
- Assignees
- 130
- Inventors
- 292
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 7 |
| 2003 | 6 | 7 |
| 2004 | 5 | 4 |
| 2005 | 6 | 5 |
| 2006 | 3 | 2 |
| 2007 | 5 | 4 |
| 2008 | 1 | 5 |
| 2009 | 7 | 7 |
| 2010 | 6 | 2 |
| 2011 | 0 | 3 |
| 2012 | 7 | 4 |
| 2013 | 3 | 2 |
| 2014 | 2 | 3 |
| 2015 | 2 | 0 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 2 | 3 |
| 2019 | 3 | 4 |
| 2020 | 5 | 8 |
| 2021 | 4 | 4 |
| 2022 | 4 | 5 |
| 2023 | 3 | 3 |
| 2024 | 3 | 1 |
| 2025 | 3 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Temperature control in an aerosol delivery device24 Feb 2026US 12,560,898 B2RAI Strategic Holdings, Inc.
- Heater control in aerosol generating device4 Nov 2025US 12,458,072 B2JT International SA
- Method of operating inductively heated aerosol-generating system with multiple temperature profiles30 Sep 2025US 12,426,644 B2Philip Morris Products S. A.
- Aerosol generating device4 Mar 2025US 12,239,169 B2Kt&G Corporation
- Electronic cigarette and capsule for an electronic cigarette3 Sep 2024US 12,075,828 B2JT International SA
- Temperature control in an aerosol delivery device4 Jun 2026US 2026/0153845 A1RAI Strategic Holdings, Inc.
- Sounder device25 Dec 2025US 2025/0391264 A1Kidde Fire Protection, LLC
- Vacuum cleaner including wet mop brush27 Feb 2025US 2025/0064278 A1Samsung Electronics Co., Ltd.
- Method of Identifying a Lighting Fixture29 Aug 2024US 2024/0288842 A1Lutron Technology Company LLC
- Method of Identifying a Lighting Fixture14 Sep 2023US 2023/0288890 A1Lutron Technology Company LLC
Most cited
By later US patents
- Non-linear controller for switching power supply215US 7,545,130 B2L&L Engineering, LLC · 2009
- Dynamic pulse-width modulation motor control and medical device incorporating same120US 8,603,026 B2Medtronic MiniMed, Inc. · 2013
- Decreasing spin up time in a disk drive by adjusting a duty cycle of a spindle motor PWM signal to maintain constant average input current117US 6,967,458 B1Western Digital Technologies, Inc. · 2005
- Electronic controller for valve actuators94US 4,417,312 AWorcester Controls Corporation · 1983
- Method and apparatus for automatically tuning feedforward parameters85US 6,470,225 B1Siemens Energy & Automation, Inc. · 2002