Lloyd A. Marks
27Patents
15h-index
3Co-inventors
74Inventor score
Filing activity: Sep 23, 1977 → Aug 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5108420A | Aperture occlusion device | Human Necessities | 1,243 | Expired |
| US5256152A | Safety needle and method of using same | Emerging Cross-Sectional Technologies | 116 | Expired |
| US5557864A | Footwear fastening system and method of using the same | Emerging Cross-Sectional Technologies | 101 | Expired |
| US5746213A | Adjustable blood pressure cuff and method of using same | Human Necessities | 77 | Expired |
| US4548211A | Computer assisted admittance plethysmograph | Human Necessities | 37 | Expired |
| US7147601B2 | Signal averaging using gating signal obtained from autocorrelation of input signals | Human Necessities | 36 | Expired |
| US8019401B1 | Stretchable electrode and method of making physiologic measurements | Human Necessities | 36 | Active |
| US4819653A | Multi-function fluid communication control system | Human Necessities | 35 | Expired |
| US5069238A | Pivotable joint and joint locking mechanism for a foldable frame | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5122115A | Multilumen angiography catheter | Human Necessities | 28 | Expired |
| US5149965A | Precision radiography scaling device | Human Necessities | 26 | Expired |
| US5233639A | Stereoscopic fluoroscopy apparatus and method of producing stereoscopic X-ray images | Electricity | 24 | Expired |
| US5626142A | Multiple cuff blood pressure system | Human Necessities | 21 | Expired |
| US5243991A | Adjustable blood pressure cuff and method of measuring blood pressure | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5168901A | Fluid communication manifold and control system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8043268B1 | Safety needle and method of using same | Human Necessities | 14 | Active |
| US4784153A | Method of and apparatus for detecting cardiac rhythm disturbance | Human Necessities | 10 | Expired |
| US7887491B2 | Impedance based device for non-invasive measurement of blood pressure and ankle-brachial index | Human Necessities | 10 | Active |
| US4140141A | Foldable frame apparatus | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7485094B2 | Methods of diagnosis using pulse volume measurement | Human Necessities | 6 | Expired |
| US11731030B2 | Releasable magnetic ski pole strap system | Human Necessities | 1 | Active |
| US7497832B2 | Method and device for measuring peripheral vascular function | Human Necessities | 1 | Expired |
| US8617118B1 | Safety needle and method of making same | Human Necessities | 0 | Active |
| US8152413B2 | Method of and apparatus for bouyancy compensation for divers | Performing Operations; Transporting | 0 | Active |
| US7945318B2 | Peripheral impedance plethysmography electrode and system with detection of electrode spacing | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.