David Long
19Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Mar 11, 1991 → Sep 30, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5596815A | Material drying process | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5161315A | Fluidized bed particulate material treating apparatus | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US6099288A | Pellet forming extrusion apparatus | Emerging Cross-Sectional Technologies | 12 | Expired |
| USD879113S1 | Display panel or portion thereof with a transitional graphical user interface | General | 6 | Active |
| USD887422S1 | Display panel or portion thereof with a transitional graphical user interface | General | 6 | Active |
| US5238399A | Material treating apparatus | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5316128A | Particulate material feeder | Performing Operations; Transporting | 5 | Expired |
| US7118470B2 | System and method for processing meat | Human Necessities | 3 | Expired |
| US6939216B2 | System and method for processing meat | Human Necessities | 3 | Expired |
| US7811158B2 | Method for processing meat | Human Necessities | 3 | Active |
| US8672731B2 | Method for processing meat | Human Necessities | 2 | Active |
| US5390429A | Particulate material feeder | Performing Operations; Transporting | 2 | Expired |
| US11147206B2 | System and method for monitoring the frame levelness of an agricultural implement based on seedbed floor data | Human Necessities | 1 | Active |
| US11483959B2 | Disk assembly with multi-plane angle adjustment and related systems and methods | Human Necessities | 1 | Active |
| US11252860B2 | Agricultural product control system for an agricultural implement | Human Necessities | 0 | Active |
| US11297757B2 | System for monitoring the displacement of a ground engaging tool | Human Necessities | 0 | Active |
| US10136574B2 | Row cleaner suspension for agricultural implement | Emerging Cross-Sectional Technologies | 0 | Active |
| US9386778B2 | System and method for processing meat | Human Necessities | 0 | Active |
| US11135115B2 | Burial vault system and method | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.