OPTIM CORPORATION
148Patents
139Active
148Granted
59Portfolio score
Filing activity: May 17, 2002 → Jul 30, 2021 · 11 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7193519B2 | Reusable instruments and related systems and methods | Human Necessities | 182 | Expired |
| US7115091B2 | Reusable endoscopic device and related systems and methods | Human Necessities | 54 | Expired |
| US8249606B1 | Frequency planning optimization for mobile communications | Electricity | 45 | Active |
| US7229201B2 | Compact, high-efficiency, high-power solid state light source using a single solid state light-emitting device | Human Necessities | 40 | Expired |
| USD533939S1 | Control handle with a display for an endoscopic device | General | 38 | Expired |
| USD581052S1 | Control handle for an endoscopic device | General | 35 | Expired |
| US7798692B2 | Illumination device | Emerging Cross-Sectional Technologies | 30 | Active |
| USD551762S1 | Control handle for an endoscope device | General | 29 | Expired |
| US8152715B2 | Endoscope with internal light source and power supply | Physics | 28 | Active |
| US6991603B2 | Insertion tube device | Emerging Cross-Sectional Technologies | 26 | Expired |
| US8033704B2 | Compact, high efficiency, high power solid state light source using a solid state light-emitting device | Human Necessities | 24 | Active |
| US7198397B2 | LED endoscope illuminator and methods of mounting within an endoscope | Emerging Cross-Sectional Technologies | 19 | Expired |
| US8801253B2 | Illumination device | Emerging Cross-Sectional Technologies | 13 | Active |
| USD561336S1 | Control handle for a portable endoscopic device | General | 12 | Expired |
| US9022628B2 | Compact, high efficiency, high power solid state light source using a single solid state light-emitting device | Human Necessities | 10 | Active |
| US8600384B1 | Optimization of interlayer handovers in multilayer wireless communication networks | Electricity | 10 | Active |
| US9055863B2 | Portable endoscope | Human Necessities | 10 | Active |
| US9674485B1 | System and method for image processing | Physics | 9 | Active |
| US8385908B2 | Modifying mobile network signal propagation predictions | Electricity | 8 | Active |
| US8301149B2 | Call quality and coverage improvement in mobile wireless communication networks | Electricity | 8 | Active |
| US8301625B2 | Information processing device, method and server for determining type of electric appliance | Electricity | 7 | Active |
| US10373348B2 | Image processing apparatus, image processing system, and program | Physics | 7 | Active |
| US8301156B2 | Load balancing for capacity improvement in mobile wireless communication networks | Electricity | 7 | Active |
| US10643073B2 | System, method, program for display on wearable terminal | Electricity | 6 | Active |
| US9348999B2 | User terminal, reliability management server, and method and program for preventing unauthorized remote operation | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.