Inventor · Freedom, NH, US

Charles E. Martin

46Patents
8h-index
53Co-inventors
78Inventor score

Filing activity: Apr 22, 1974 → May 17, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5057419A Genetically engineered plasmid and organisms for the production of specialized oils Chemistry; Metallurgy 70 Expired
US3976973A Horizontal scan vertical simulation character reading Physics 47 Expired
US8583675B1 Providing result-based query suggestions Physics 44 Active
US6825335B1 Synthetic fatty acid desaturase gene for expression in plants Chemistry; Metallurgy 43 Expired
US3964022A Hand-held scan data handling system Physics 23 Expired
US10749883B1 Automatic anomaly detector Electricity 12 Active
US10406751B2 Automated de-powdering with level based nesting Emerging Cross-Sectional Technologies 10 Active
US9749007B1 Cognitive blind source separator Physics 9 Active
US10500789B2 Automated de-powdering with robotically controlled vacuum Emerging Cross-Sectional Technologies 7 Active
US10162378B1 Neuromorphic processor for wideband signal analysis Physics 7 Active
US10071245B1 Thinking cap: combining personalized, model-driven, and adaptive high definition trans-cranial stimulation (HD-tCS) with functional near-infrared spectroscopy (fNIRS) and electroencephalography (EEG) brain state measurement and feedback Human Necessities 6 Active
US9954561B2 Systems and methods for parallelizing and pipelining a tunable blind source separation filter Electricity 6 Active
US9563692B1 Providing result-based query suggestions Physics 6 Active
US4327172A Photographic image definition improvement Emerging Cross-Sectional Technologies 4 Expired
US10429491B2 Systems and methods for pulse descriptor word generation using blind source separation Physics 4 Active
US9092528B1 Providing result-based query suggestions Physics 4 Active
US8024356B2 Database-managed image processing Physics 3 Expired
US10572795B1 Plastic hyper-dimensional memory Physics 3 Active
US11210559B1 Artificial neural networks having attention-based selective plasticity and methods of training the same Physics 2 Active
US11657147B1 System and method for detecting adversarial activities using a compact graph representation Physics 2 Active
US9747543B1 System and method for controller adaptation Physics 2 Active
US11194330B1 System and method for audio classification based on unsupervised attribute learning Physics 2 Active
US10128820B2 Cognitive signal processor for simultaneous denoising and blind source separation Electricity 2 Active
US11791018B1 System and method for discovering chemically active compounds of a molecule Physics 2 Active
US10459989B1 Providing result-based query suggestions Physics 1 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.