Mapco, Inc.
🏢 View company profile →13Patents
0Active
13Granted
32Portfolio score
Filing activity: Mar 18, 1976 → Feb 25, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4365518A | Flow straighteners in axial flowmeters | Physics | 41 | Expired |
| US4331025A | Methods of measuring fluid viscosity and flow rate | Physics | 36 | Expired |
| US4240908A | Coated metal fiber coalescing cell | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4026805A | Magnetic filter | Performing Operations; Transporting | 25 | Expired |
| US4417480A | Dampened ultrasonic transducer | Physics | 21 | Expired |
| US4354572A | Portable seismic energy source | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5921266A | Safety system for transfer of pressurized fluid | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6216719A | Safety system for transfer of pressurized fluids | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4223759A | Low energy source for seismic operation | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4334591A | Transporter for low energy seismic source | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4967813A | Bottle filling machine and filling head therefor | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4359131A | Method of generating a seismic signal employing a water piston | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4418786A | Bottom diaphragm for transporter for a seismic energy source | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.