Keyence Corporation
Keyence Corporation is named on 0 US grants and 13 published applications in this corpus. Its most frequent classification is G02B (Optical elements, systems or apparatus).
- Granted patents
- 0
- Published applications
- 13
- Inventors
- 11
- Granted in 2026 so far
- 0
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2003 | 0 | 3 |
| 2004 | 0 | 0 |
| 2005 | 0 | 3 |
| 2006 | 0 | 6 |
| 2007 | 0 | 1 |
By publication year.
Technology areas
Share of 13 documents
- G02BOptical elements, systems or apparatus5
- G01NInvestigating or analysing materials by determining their chemical or physical properties3
- H01JElectric discharge tubes or discharge lamps3
- G01SRadio direction-finding2
- G01VGeophysics2
- G06TImage data processing or generation, in general2
- G01BMeasuring length, thickness or similar linear dimensions1
- G01CMeasuring distances, levels or bearings1
- G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of1
- G06VImage and video recognition1
Recent patents
No granted patents yet.
- Image processing apparatus7 Jun 2007US 2007/0127821 A1
- Regressive reflection type photoelectric switch14 Dec 2006US 2006/0278815 A1
- Reflection type photoelectric switch14 Dec 2006US 2006/0279867 A1
- Image processing device and registration data generation method in image processing21 Sep 2006US 2006/0210338 A1
- Photoelectric switch31 Aug 2006US 2006/0192089 A1
Most cited
By later US patents
None of its patents has been cited by a later US patent yet.