Control Techniques Limited
Newtown, GB· latest recorded location
Control Techniques Limited is named on 33 US grants and 84 published applications in this corpus. Its most frequent classification is H02M (Apparatus for conversion between ac and ac, between ac and dc, or).
- Granted patents
- 33
- Published applications
- 84
- Inventors
- 59
- Granted in 2026 so far
- 0
- Most recent grant
- 11 Apr 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 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 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 23 |
| 2014 | 1 | 37 |
| 2015 | 16 | 14 |
| 2016 | 10 | 6 |
| 2017 | 4 | 1 |
| 2018 | 0 | 1 |
By publication year.
Technology areas
Share of 117 documents
- H02MApparatus for conversion between ac and ac, between ac and dc, or43
- H02PControl or regulation of electric motors, electric generators or dynamo-electric converters24
- Y02EClean energy generation and storage18
- H05KPrinted circuits17
- G06FComputing and data processing12
- H02JPower supply and charging12
- G01RMeasuring electric variables11
- H03KPulse technique10
- Y10TTechnical subjects covered by former us classification9
- H02HEmergency protective circuit arrangements8
Recent patents
- Control system for multi-phase rotary machines11 Apr 2017US 9,618,543 B2
- Modulation of switching signals in power converters4 Apr 2017US 9,614,459 B2
- Method and system for determining an offset between a detector and a point on a motor31 Jan 2017US 9,559,621 B2
- Ground fault detection circuit10 Jan 2017US 9,541,593 B2
- Conducted emissions filters27 Dec 2016US 9,531,244 B2
- Modular Ducting Solution30 Aug 2018US 2018/0249594 A1
- Ground fault detection circuit6 Apr 2017US 2017/0097385 A1
- Low Capacitance Drive With Improved Immunity10 Nov 2016US 2016/0327998 A1
- Fail-safe interface9 Jun 2016US 2016/0164402 A1
- Inverter drives having a controlled power output17 Mar 2016US 2016/0079902 A1
Most cited
By later US patents
- Devices and methods for cooling components on a PCB9US 9,398,682 B22016
- Desaturation detection circuit for use between the desaturation detection input of an optocoupler and the output of a power switching device6US 9,214,934 B22015
- Modulation of switching signals in power converters5US 8,958,222 B22015
- Fail safe circuit5US 9,209,718 B22015
- Electrical assembly3US 9,017,115 B22015