| # | Industry | |
|---|---|---|
| #1 | Measurement | |
| #2 | Control | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Weighing | |
| #2 | Measuring force, work and fluid pressure | |
| #3 | Traffic control systems | |
| #4 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Haggstrom Rolf P | 8 |
| #2 | Fabricius-Hansen Rolf | 7 |
| #3 | Karlstrom Krister | 5 |
| #4 | Lockery Harry E | 5 |
| #5 | Nordstrom Kjell H | 4 |
| #6 | Karlstroem Krister | 2 |
| #7 | Ahl Nils G | 2 |
| #8 | Nordstrom Kjell Helge | 1 |
| #9 | Flinth Rune N A | 1 |
| #10 | Ahl Nils Goeran | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5224561A | Weigh-rail | |
| US5308933A | Truck scale | |
| US5135062A | Strain gage transducer system with guard circuit | |
| US5086856A | Method and apparatus for weighing a wheel supported load | |
| US4958526A | Force measuring device with zero adjustment | |
| US4804053A | Rocker pin load cell | |
| US4529982A | Vehicle locating system | |
| US4170268A | Apparatus for weighing railway supported vehicles |