David T. Johnson
25Patents
6h-index
40Co-inventors
69Inventor score
Filing activity: Apr 7, 1999 → Nov 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6512804B1 | Apparatus and method for multiple serial data synchronization using channel-lock FIFO buffers optimized for jitter | Emerging Cross-Sectional Technologies | 55 | Expired |
| US10898139B2 | Spine construction for basket catheter | Human Necessities | 27 | Active |
| US8372055B2 | Method of using a deflectable subselecting catheter | Human Necessities | 14 | Active |
| US8133172B2 | Brain retractor apparatus for measuring and predicting electrophysiological parameters | Human Necessities | 14 | Active |
| US8323270B2 | Enhanced method for delivering bevacizumab (avastin) into a brain tumor using an implanted magnetic breather pump | Human Necessities | 8 | Active |
| US8457714B2 | System and method for a catheter impedance seeking device | Human Necessities | 6 | Active |
| US11806264B2 | Adjustable tensioning device | Human Necessities | 6 | Active |
| US9655539B2 | System and method for targeting catheter electrodes | Human Necessities | 4 | Active |
| US7799016B2 | Magnetic breather pump and a method for treating a brain tumor using the same | Human Necessities | 4 | Active |
| US10806619B1 | Unloading knee brace apparatus | Human Necessities | 3 | Active |
| US8684010B2 | Diagnostic and therapeutic magnetic propulsion capsule and method for using the same | Human Necessities | 3 | Active |
| US7799012B2 | Magnetic breather pump and a method for treating a brain tumor using the same | Human Necessities | 3 | Active |
| US8323269B2 | Metronomic convection enhanced delivery of intrathecal chemotherapy using an implanted magnetic breather pump (MBP) for leptomeningeal carcinomatosis | Human Necessities | 1 | Active |
| US11612506B2 | Unloading knee-ankle-foot orthotic apparatus with conforming and distracting hinge | Human Necessities | 1 | Active |
| US11819436B2 | Unloading knee brace apparatus with conforming and distracting hinge | Human Necessities | 1 | Active |
| US9053684B2 | Guitar neck adjustment | Physics | 1 | Active |
| US11564824B2 | Unloading knee brace apparatus | Human Necessities | 0 | Active |
| US11478217B2 | Catheter extension | Human Necessities | 0 | Active |
| US12186224B2 | Unloading knee brace apparatus | Human Necessities | 0 | Active |
| US12150880B2 | Joint brace with distracting hinge | Human Necessities | 0 | Active |
| US12059383B2 | Assistive orthotic device with motors and sensors | Human Necessities | 0 | Active |
| US12144757B2 | Adjustable tensioning device | Human Necessities | 0 | Active |
| US11135081B2 | Method for automating custom-fitting joint brace | Human Necessities | 0 | Active |
| US11666472B2 | Ankle orthosis | Human Necessities | 0 | Active |
| US11458034B2 | Method for automating body part sizing | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.