G05D 23/2454
Using photoelectric elements
Official title: {using photoelectric elements}
G05D23/2454 (Using photoelectric elements) appears on 25 US grants and 27 published applications in this corpus.
Search patents in G05D- Granted patents
- 25
- Published applications
- 27
- Assignees
- 6
- Inventors
- 26
- Latest grant
- 5 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 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 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 3 | 7 |
| 2014 | 1 | 9 |
| 2015 | 6 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 1 |
| 2018 | 3 | 2 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- High-speed optocoupler circuits5 Mar 2024US 11,921,527 B2Copeland Corporation
- Occupancy-based operating state determinations for sensing or control systems9 Jun 2020US 10,678,416 B2Google Inc.
- Adjusting proximity thresholds for activating a device user interface19 Nov 2019US 10,481,780 B2Google Inc.
- Thermostat user interface14 Aug 2018US 10,048,852 B2Google Inc.
- Prospective determination of processor wake-up conditions in energy buffered HVAC control unit having a preconditioning feature6 Mar 2018US 9,910,577 B2Google Inc.
- High-Speed Optocoupler Circuits27 May 2021US 2021/0157347 A1Emerson Climate Technologies, Inc.
- Thermostat with wiring terminals configured for spatial compactness and ease of wire installation28 Jun 2018US 2018/0181291 A1Google Inc.
- Thermostat user interface10 May 2018US 2018/0129404 A1Google Inc.
- Smart home system using motion sensing for occupancy determinations and display screen activation determinations30 Nov 2017US 2017/0344243 A1Google Inc.
- User friendly interface16 Jun 2016US 2016/0170626 A1Google Inc.
Most cited
By later US patents
- Adjusting proximity thresholds for activating a device user interface148US 8,560,128 B2Nest Labs, Inc. · 2013
- Integrating sensing systems into thermostat housing in manners facilitating compact and visually pleasing physical characteristics thereof92US 8,558,179 B2Nest Labs, Inc. · 2013
- Thermostat with wiring terminals configured for spatial compactness and ease of wire installation65US 9,121,623 B2Google Inc. · 2015
- Prospective determination of processor wake-up conditions in energy buffered HVAC control unit64US 8,532,827 B2Nest Labs, Inc. · 2013
- Integrating sensing systems into thermostat housing in manners facilitating compact and visually pleasing physical characteristics thereof58US 8,766,194 B2Nest Labs, Inc. · 2014