Extech Instruments Corporation
Waltham, MA, US· latest recorded location
Extech Instruments Corporation is named on 7 US grants and 7 published applications in this corpus. Its most frequent classification is G01J (Measurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of).
- Granted patents
- 7
- Published applications
- 7
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 23 Nov 2010
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 3 |
| 2006 | 2 | 1 |
| 2007 | 3 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
By publication year.
Technology areas
Share of 14 documents
- G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of12
- G01PMeasuring linear or angular speed, acceleration, deceleration, or shock4
- G01RMeasuring electric variables4
- G01KMeasuring temperature2
- G01NInvestigating or analysing materials by determining their chemical or physical properties2
Recent patents
- Remote continuity and cable identifier and polarity checker system and method23 Nov 2010US 7,839,133 B2
- Anemometer with non-contact temperature measurement18 Nov 2008US 7,452,127 B2
- Multimeter with non-contact temperature measurement20 Mar 2007US 7,192,186 B2
- Humidity meter with non-contact temperature measurement30 Jan 2007US 7,168,316 B2
- Instrument for non-contact infrared temperature measurement having current clamp meter functions16 Jan 2007US 7,163,336 B2
- Remote Continuity and Cable Identifier and Polarity Checker System and Method13 Mar 2008US 2008/0061762 A1
- Anemometer with non-contact temperature measurement25 Jan 2007US 2007/0019705 A1
- Multimeter with Non-Contact Temperature Measurement12 Oct 2006US 2006/0227846 A1
- Humidity meter with non-contact temperature measurement18 Aug 2005US 2005/0178199 A1
- Instrument for non-contact infrared temperature measurement combined with tachometer functions7 Jul 2005US 2005/0147152 A1
Most cited
By later US patents
- Instrument for non-contact infrared temperature measurement having current clamp meter functions29US 7,163,336 B22007
- Multimeter with non-contact temperature measurement14US 7,056,012 B22006
- Humidity meter with non-contact temperature measurement13US 7,168,316 B22007
- Multimeter with non-contact temperature measurement10US 7,192,186 B22007
- Instrument for non-contact infrared temperature measurement combined with tachometer functions9US 7,111,981 B22006