Apache Technologies, Inc.
9Patents
2Active
9Granted
35Portfolio score
Filing activity: Aug 25, 1994 → Jul 25, 2007 · 2 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6263595A | Laser receiver and angle sensor mounted on an excavator | Fixed Constructions | 40 | Expired |
| US5486690A | Method and apparatus for detecting laser light | Physics | 34 | Expired |
| US5471049A | Light detecting apparatus having low noise automatic gain control circuit | Electricity | 25 | Expired |
| US7012237B1 | Modulated laser light detector | Physics | 21 | Expired |
| US6398175B1 | Method and apparatus for providing a laser detector clamp apparatus with reversible jaw adapter | Emerging Cross-Sectional Technologies | 18 | Expired |
| US7323673B1 | Modulated laser light detector with discrete fourier transform algorithm | Physics | 17 | Expired |
| US7409312B2 | Handheld laser light detector with height correction, using a GPS receiver to provide two-dimensional position data | Physics | 17 | Active |
| US7414704B1 | Laser light receiver apparatus with automatically adjustable zero-reference point | Physics | 14 | Active |
| US6133991A | Multi-segment composite photocell device | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.