John H. Hughes
60Patents
24h-index
47Co-inventors
88Inventor score
Filing activity: Feb 22, 1977 → Nov 21, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5820553A | Identification system and method for radiation therapy | Human Necessities | 327 | Expired |
| US5745545A | Alignment system and method for intra-operative radiation therapy | Human Necessities | 142 | Expired |
| US7639853B2 | Method of and system for predicting dose delivery | Human Necessities | 128 | Active |
| US5757881A | Redundant field-defining arrays for a radiation system | Human Necessities | 103 | Expired |
| US8406844B2 | Method for modification of radiotherapy treatment delivery | Human Necessities | 94 | Active |
| US5784582A | Data processing system having memory controller for supplying current request and next request for access to the shared memory pipeline | Physics | 77 | Expired |
| US6052430A | Dynamic sub-space intensity modulation | Physics | 75 | Expired |
| US5754622A | System and method for verifying the amount of radiation delivered to an object | Human Necessities | 68 | Expired |
| US7639854B2 | Method and system for processing data relating to a radiation therapy treatment plan | Human Necessities | 67 | Active |
| US7773788B2 | Method and system for evaluating quality assurance criteria in delivery of a treatment plan | Human Necessities | 67 | Active |
| US6308219A | Routing table lookup implemented using M-trie having nodes duplicated in multiple memory banks | Electricity | 66 | Expired |
| US5621779A | Apparatus and method for delivering radiation to an object and for displaying delivered radiation | Human Necessities | 64 | Expired |
| US7346144B2 | In vivo planning and treatment of cancer therapy | Human Necessities | 64 | Expired |
| US6018763A | High performance shared memory for a bridge router supporting cache coherency | Electricity | 62 | Expired |
| US8767917B2 | System and method of delivering radiation therapy to a moving region of interest | Human Necessities | 60 | Active |
| US8232535B2 | System and method of treating a patient with radiation therapy | Human Necessities | 60 | Active |
| US7609809B2 | System and method of generating contour structures using a dose volume histogram | Human Necessities | 54 | Active |
| US6600810B1 | Multiple layer multileaf collimator design to improve resolution and reduce leakage | Human Necessities | 54 | Expired |
| US9731148B2 | Radiation therapy imaging and delivery utilizing coordinated motion of gantry and couch | Human Necessities | 44 | Active |
| US6142925A | Method and system for increasing resolution in a radiotherapy system | Human Necessities | 40 | Expired |
| US5439348A | Turbine shroud segment including a coating layer having varying thickness | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5847403A | System and method for reducing radiation leakage with intensity modulated treatments | Human Necessities | 32 | Expired |
| US6510199B1 | Method and system for providing radiation treatment to a patient | Human Necessities | 31 | Expired |
| US5379951A | Comminuting apparatus | Performing Operations; Transporting | 28 | Expired |
| US4493045A | Test vector indexing method and apparatus | Physics | 23 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.