Charles Feldman
14Patents
9h-index
15Co-inventors
69Inventor score
Filing activity: Dec 27, 1976 → Jul 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5788643A | Process for monitoring patients with chronic congestive heart failure | Human Necessities | 229 | Expired |
| US5203337A | Coronary artery imaging system | Human Necessities | 86 | Expired |
| US7917251B2 | Metering system and method of operation | Emerging Cross-Sectional Technologies | 41 | Active |
| US4170227A | Apparatus and method for ECG baseline shift detecting | Human Necessities | 24 | Expired |
| US5690115A | Detecting vascular stenosis in chronic hemodialysis patients | Human Necessities | 21 | Expired |
| US4112930A | Apparatus and method for ECG baseline shift detecting | Human Necessities | 15 | Expired |
| US8177580B2 | Disconnect adapter for electrical meter | Physics | 15 | Active |
| US8452371B2 | Artery imaging system | Physics | 10 | Active |
| US4194511A | Detecting capacitively coupled ECG baseline shift | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8170699B2 | Metering system and method of operation | Emerging Cross-Sectional Technologies | 2 | Active |
| US8362917B2 | Device for determining communications parameters and method of operation | Emerging Cross-Sectional Technologies | 1 | Active |
| US11879640B2 | Combustion air proving apparatus with burner cut-off capability and method of performing the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11428407B2 | Combustion air proving apparatus with burner cut-off capability and method of performing the same | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8330619B2 | Pulse verifier and method of operation | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.