Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4632199 | Electronic balance for use in potentially explosive areas | Jurgen Ober, Erich Knothe | 1986-12-30 |
| 4629016 | Method of initializing a balance with counting scale and balance with counting scale for carrying out the method | Erich Knothe, Christian Oldendorf | 1986-12-16 |
| 4625818 | Electric balance | Erich Knothe, Christoph Berg | 1986-12-02 |
| 4619337 | Electric balance with scale on top | Lothar Behrend, Jurgen Ober, Erich Knothe | 1986-10-28 |
| 4597458 | Electric balance with adjustable relative precision | Erich Knothe, Christian Oldendorf | 1986-07-01 |
| 4494620 | Electric balance | Erich Knothe, Eberhard Stadler, Rainer Exner | 1985-01-22 |
| 4487280 | High-resolution electronic balance | Erich Knothe, Christian Oldendorf, J/u/ rgen Ober | 1984-12-11 |
| 4472660 | Circuit for fluorescent signaling device | Erich Knothe, Christian Oldendorf | 1984-09-18 |
| 4450923 | Electronic weighing scale | Lothar Behrend, Erich Knothe, Jurgen Ober | 1984-05-29 |
| 4450924 | Electronic weighing scale | Lothar Behrend, Eric Knothe, Jurgen Ober | 1984-05-29 |
| 4420055 | Apparatus for measuring weight and force | Hartmut Grutzediek, Joachim Scheerer, Erich Knothe | 1983-12-13 |
| 4401176 | Electronic weigher with a weighing scale located above the weigher casing | Erich Knothe, Jurgen Ober, Walter Sodler, Veronika Martens | 1983-08-30 |
| 4382480 | Weighing machine with flat magnets for electromagnetic torque compensation | Erich Knothe, Christoph Berg | 1983-05-10 |
| 4349076 | Change-over switch with de-chattering device for electronic weighing scales | Christian Oldendorf | 1982-09-14 |
| 4344494 | Measuring system having a balance with digital display having digit appearance modifying circuit | Erich Knothe, Christoph Berg | 1982-08-17 |
| 4341275 | Measuring apparatus with electromagnetic force compensation and capacitive position sensor | Eberhard Stadler | 1982-07-27 |
| 4300646 | Electromagnetically compensating precision scale with flexure for thermal expansion | Christoph Berg, Erich Knothe | 1981-11-17 |
| 4300647 | Electromagnetic force compensation scale with temperature compensation | Erich Knothe, Jurgen Ober, Lothar Behrend | 1981-11-17 |
| 4299299 | Weighing machine | Erich Knothe, Dieter Blawert | 1981-11-10 |
| 4276949 | Electromagnetic force-compensating weighing appliance | Erich Knothe, Christoph Berg | 1981-07-07 |
| 4261430 | Weighpan with three point support on two levers | Erich Knothe, Christoph Berg, Dieter Blawert | 1981-04-14 |
| 4237988 | Overload protection device for a top pan precision scale | Dieter Blawert, Karl-Heinz Rademacher, Erich Knothe | 1980-12-09 |
| 4236590 | Balance with compensated loading and reference systems | Erich Knothe | 1980-12-02 |
| 4235296 | Control circuit for the switching motor of self-stabilizing balances | Erich Knothe, Franz Rossmann | 1980-11-25 |