Witten Technologies Inc.
11Patents
0Active
11Granted
31Portfolio score
Filing activity: Nov 1, 2000 → Mar 9, 2006
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6700526B2 | Method and apparatus for identifying buried objects using ground penetrating radar | Physics | 106 | Expired |
| US6667709B1 | Method and apparatus for detecting leaks in buried pipes by using a selected combination of geophysical instruments | Physics | 71 | Expired |
| US6388629B1 | Rotating scanning antenna apparatus and method for locating buried objects | Physics | 58 | Expired |
| US7034740B2 | Method and apparatus for identifying buried objects using ground penetrating radar | Physics | 56 | Expired |
| US6766253B2 | Method for merging position information with measurements and filtering to obtain high-quality images that are positioned accurately with respect to global coordinates | Physics | 41 | Expired |
| US6735888B2 | Virtual camera on the bucket of an excavator displaying 3D images of buried pipes | Fixed Constructions | 27 | Expired |
| US7526384B2 | Method for correcting a 3D location measured by a tracking system assuming a vertical offset | Physics | 21 | Expired |
| US6525539B2 | Apparatus and method for locating subsurface objects in conductive soils by measurements of magnetic fields by induced currents with an array of multiple receivers | Physics | 3 | Expired |
| US6700381B2 | Method and apparatus for locating objects using parametric inversion | Physics | 2 | Expired |
| US6969844B2 | Multiple-axis linearly-propelled rotating sensor apparatus | Physics | 2 | Expired |
| US6949930B2 | Time domain induction method and apparatus for locating buried objects in a medium by inducing and measuring transient eddy currents | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.