PMT Corporation
52Patents
17Active
52Granted
45Portfolio score
Filing activity: Sep 16, 1982 → Mar 19, 2021 · 3 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4685447A | Tissue expander system | Emerging Cross-Sectional Technologies | 521 | Expired |
| US5919476A | Reinforced gel sheeting for scar treatment | Human Necessities | 269 | Expired |
| US6024702A | Implantable electrode manufactured with flexible printed circuit | Electricity | 227 | Expired |
| US7210810B1 | Surgical headlight assembly | Emerging Cross-Sectional Technologies | 181 | Expired |
| US5935164A | Laminated prosthesis and method of manufacture | Performing Operations; Transporting | 141 | Expired |
| US6805715B2 | Method and device for treating intervertebral disc herniations | Human Necessities | 119 | Expired |
| US4533352A | Microsurgical flexible suction mat | Human Necessities | 114 | Expired |
| US4803029A | Process for manufacturing an expandable member | Performing Operations; Transporting | 102 | Expired |
| US5882353A | Mechanical tissue expander | Human Necessities | 98 | Expired |
| US5902236A | Tissue electrode for recording and stimulation | Human Necessities | 97 | Expired |
| US6861250B1 | Tissue dissecting board assembly | Human Necessities | 83 | Expired |
| US5042455A | Fluid warmer | Human Necessities | 79 | Expired |
| US5964803A | Enhanced surface implant and method of manufacture | Human Necessities | 76 | Expired |
| US5961552A | Internally configured prosthesis | Performing Operations; Transporting | 69 | Expired |
| US5525275A | Method of manufacture of enhanced surface implant | Emerging Cross-Sectional Technologies | 69 | Expired |
| US5211644A | Process and apparatus for a dermal graft | Human Necessities | 68 | Expired |
| US6494854B1 | Cervical collar device | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6162101A | Connector assembly for electrodes | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6872188B2 | Cervical collar device | Emerging Cross-Sectional Technologies | 59 | Expired |
| US5347894A | Torque limiting device | Human Necessities | 59 | Expired |
| US4541421A | Halo fixation system | Human Necessities | 43 | Expired |
| US4596564A | Medical appliance | Human Necessities | 38 | Expired |
| US6588432B1 | Tissue expander magnetic injection port | Human Necessities | 30 | Expired |
| US5456716A | Elastomeric valve assembly | Emerging Cross-Sectional Technologies | 28 | Expired |
| US8644903B1 | Electrode for recording and stimulation | Electricity | 22 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.