David Hafvenstein
13Patents
2h-index
15Co-inventors
40Inventor score
Filing activity: Dec 6, 2017 → Jul 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10266051B1 | Hydrostatic ground drive hose bulkhead connection system in a self-propelled agricultural product applicator | Performing Operations; Transporting | 3 | Active |
| US10798863B2 | Input source and speed based control of track-width in a self-propelled agricultural product applicator | Performing Operations; Transporting | 2 | Active |
| US12024153B2 | System and method for controlling boom assembly movement of an agricultural sprayer | Physics | 1 | Active |
| US10562505B2 | Hydraulic warm-up system running off parking brake | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11516961B2 | Agricultural product metering motor creep control | Emerging Cross-Sectional Technologies | 1 | Active |
| US11793106B2 | Agricultural application implement with a liftable bin | Human Necessities | 1 | Active |
| US10393261B2 | High ambient temperature propulsion speed control of a self-propelled agricultural product applicator | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12311907B2 | Routing system and methods for an agricultural applicator | Physics | 0 | Active |
| US10912252B2 | Localized hydraulic circuit configuration detection and loading in a self-propelled agricultural product applicator | Human Necessities | 0 | Active |
| US11951971B2 | Systems and methods for monitoring a level of hydraulic fluid in an agricultural sprayer | Physics | 0 | Active |
| US10820586B2 | Pump stack arrangement for an agricultural product applicator | Human Necessities | 0 | Active |
| US11390471B2 | Agricultural product delivery applicator having a hydraulic circuit for controlling a metering system for the product | Human Necessities | 0 | Active |
| US11939982B2 | System for distributing particulate material from an agricultural machine | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.