James E. Parker
26Patents
13h-index
9Co-inventors
74Inventor score
Filing activity: Aug 14, 1975 → Nov 13, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4797260A | Antibody testing system | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4735905A | Specimen-gathering apparatus and method | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6805409B2 | Articulated bench | Human Necessities | 44 | Expired |
| US6387134B1 | Prosthetic foot | Human Necessities | 36 | Expired |
| US5081802A | Method and apparatus for lining manhole assemblies and the like | Fixed Constructions | 35 | Expired |
| US5137691A | Antibody testing system with removable air gap | Physics | 32 | Expired |
| US5084241A | Apparatus including a sample petter tube for obtaining reproducible liquid samples of small volume | Emerging Cross-Sectional Technologies | 28 | Expired |
| US4022576A | Method and apparatus for preparation of liquids containing suspended material for examination | Performing Operations; Transporting | 25 | Expired |
| US5132232A | Method and apparatus for preparation of liquids for examination | Emerging Cross-Sectional Technologies | 22 | Expired |
| US7294097B2 | Articulated bench | Human Necessities | 19 | Expired |
| USD258388S | Transparent laboratory slide | General | 17 | Expired |
| US4310014A | Tire pressure indicator integral with tire stem | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5334538A | Gold sol immunoassay system and device | Emerging Cross-Sectional Technologies | 14 | Expired |
| USD306645S | Pregnancy test kit | General | 13 | Expired |
| USD257791S | Pipette | General | 12 | Expired |
| USD258312S | Slide carrousel for use with laboratory microscope | General | 10 | Expired |
| US7431882B2 | Drug test kit | Performing Operations; Transporting | 10 | Expired |
| USD262057S | Transparent laboratory slide | General | 10 | Expired |
| US4299441A | Transparent laboratory slide for examination of liquid specimens | Physics | 9 | Expired |
| USD285537S | Bottle | General | 8 | Expired |
| US5419870A | Antibody testing system | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD273617S | Transparent laboratory slide | General | 5 | Expired |
| US4020006A | Fluid containing dispersed particles simulating leukocytes and method for producing same | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4703830A | Saw buck | Emerging Cross-Sectional Technologies | 3 | Expired |
| US10837654B2 | User interface for thermostat and related devices, systems, and methods | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.