Korber AG
🏢 View company profile →138Patents
0Active
138Granted
43Portfolio score
Filing activity: Sep 2, 1982 → Jul 1, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4878506A | Method of and apparatus for treating accumulations of fibers of tobacco or other smokable material | Emerging Cross-Sectional Technologies | 94 | Expired |
| US5060665A | Wrapping mechanism for rod making machines of the tobacco processing industry | Human Necessities | 69 | Expired |
| US5135008A | Method of and apparatus for making filter cigarettes | Human Necessities | 65 | Expired |
| US5413213A | Apparatus for transporting mass flows of articles | Performing Operations; Transporting | 64 | Expired |
| US4844100A | Method of and apparatus for making rod-shaped smokers' articles with dense ends | Human Necessities | 60 | Expired |
| US5060664A | Method of and apparatus for making streams containing fibrous materials of the tobacco processing industry | Emerging Cross-Sectional Technologies | 58 | Expired |
| US5429227A | Chain conveyor | Performing Operations; Transporting | 41 | Expired |
| US4986285A | Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like | Emerging Cross-Sectional Technologies | 29 | Expired |
| US4805641A | Method and apparatus for ascertaining the density of wrapped tobacco fillers and the like | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4974707A | Shock absorber | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5086279A | Method of and apparatus for measuring the moisture content of fibrous materials | Physics | 22 | Expired |
| US4827947A | Method of and apparatus for rolling and simultaneous radiation treatment of rod-shaped articles of the tobacco processing industry | Human Necessities | 21 | Expired |
| US4729508A | Hinged lid container and one-piece blank therefor | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4721119A | Rod making machine with means for adjusting the position of wrapping material | Human Necessities | 20 | Expired |
| US4757951A | Bobbin changing apparatus | Performing Operations; Transporting | 18 | Expired |
| US5072742A | Method of and apparatus for making a filler of smokable material | Human Necessities | 18 | Expired |
| US4865054A | Method of and apparatus for making and processing streams of fibrous material of the tobacco processing industry | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5209247A | System for manufacturing and packaging cigarettes | Performing Operations; Transporting | 17 | Expired |
| US5139035A | Method of and apparatus for manipulating bales of condensed tobacco particles | Human Necessities | 17 | Expired |
| US4898189A | Method of and apparatus for treating uncured tobacco | Human Necessities | 17 | Expired |
| US4836518A | Fixture for workpieces | Performing Operations; Transporting | 17 | Expired |
| US4866912A | Method of an apparatus for packing rod-shaped articles of the tobacco processing industry | Performing Operations; Transporting | 17 | Expired |
| US4785830A | Method and apparatus for monitoring and evaluating the density of a tobacco stream | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4932190A | Method of and apparatus for assembling and wrapping arrays of cigarette packets and the like | Performing Operations; Transporting | 16 | Expired |
| US4889138A | Method of and apparatus for simultaneously making plural tobacco streams | Human Necessities | 16 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.