Joseph D. Black
20Patents
5h-index
10Co-inventors
66Inventor score
Filing activity: Feb 9, 1996 → Jun 27, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5813830A | Carbon seal contaminant barrier system | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6546588B1 | Flexible body cleansing brush with angularly-adaptable head | Human Necessities | 28 | Expired |
| US7976083B2 | Animal waste disposal system | Fixed Constructions | 19 | Active |
| USD386381S | Sheetrock utility knife | General | 18 | Expired |
| US11193590B2 | Seal assembly with buffered lip seal | Mechanical Engineering; Lighting; Heating | 11 | Active |
| US10927960B2 | Mounting assembly for a ceramic seal runner | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10196582B1 | System and method for obtaining fluid from plant parts | Performing Operations; Transporting | 3 | Active |
| US10935142B2 | Mounting assembly for a ceramic seal runner | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US9386744B2 | Plant trimming apparatus and methods of using the same | Human Necessities | 1 | Active |
| US9807943B1 | Handheld apparatus and method for trimming a plant | Human Necessities | 1 | Active |
| US11781603B2 | Cone clutch system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10251345B2 | Handheld apparatus and method for trimming a plant | Human Necessities | 1 | Active |
| US9611602B1 | Method and apparatus for animal waste disposal | Fixed Constructions | 1 | Active |
| US11306614B2 | Sump auxiliary vent system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11725699B2 | Cone clutch system including independent friction member | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12012997B2 | Cone clutch system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11466584B1 | Ceramic runner seal assembly with compliant holder | Mechanical Engineering; Lighting; Heating | 0 | Active |
| USD1088118S1 | Trim pen | General | 0 | Active |
| US11795841B2 | Sump auxiliary vent system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12000437B1 | Cone clutch system including independent friction member | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.