Barmag AG
242Patents
0Active
242Granted
42Portfolio score
Filing activity: Feb 14, 1985 → Aug 23, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4720806A | Method and apparaus for centrally collecting measured values | Performing Operations; Transporting | 59 | Expired |
| US5029762A | Yarn winding apparatus and method | Performing Operations; Transporting | 51 | Expired |
| US5342000A | Strand braking apparatus | Performing Operations; Transporting | 49 | Expired |
| US5297381A | Hydraulic system | Mechanical Engineering; Lighting; Heating | 28 | Expired |
| US5698146A | Method and apparatus for spinning a synthetic multi-filament yarn | Textiles; Paper | 26 | Expired |
| US5711615A | Antifriction bearing | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5148666A | Yarn heating apparatus | Textiles; Paper | 24 | Expired |
| US5700490A | Apparatus and method for the thermal treatment of fibers | Textiles; Paper | 23 | Expired |
| US4986074A | Hydraulic cylinder control system for garbage collection truck lift-dump handler | Performing Operations; Transporting | 23 | Expired |
| US4720702A | Method and apparatus for monitoring the tension of an advancing yarn | Performing Operations; Transporting | 21 | Expired |
| US4737087A | Drive shaft seal for gear pump and method | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4697753A | Stepped precision winding process | Performing Operations; Transporting | 21 | Expired |
| US5016829A | Takeup machine | Performing Operations; Transporting | 20 | Expired |
| US5971107A | System for supplying lubricant to a plurality of bearings | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4813853A | Internal gear pump | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6105724A | Method for a controlled supply of lubricant to an antifriction bearing | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5526995A | Yarn winding method | Performing Operations; Transporting | 17 | Expired |
| US6257804A | Powder metering apparatus for dispensing a powder-air mixture to a consumer | Performing Operations; Transporting | 17 | Expired |
| US5251363A | Method and apparatus for combining differently colored threads into a multi-colored yarn | Textiles; Paper | 17 | Expired |
| US4902461A | Method for heating an advancing yarn | Textiles; Paper | 16 | Expired |
| US5088168A | Yarn texturing apparatus with heat sensor in stuffer box to control heat flow | Textiles; Paper | 16 | Expired |
| US5928579A | Apparatus and method for spinning and winding multifilament yarns | Performing Operations; Transporting | 16 | Expired |
| US6543580B1 | Lubrication apparatus and method of applying a lubricant | Performing Operations; Transporting | 15 | Expired |
| US4667889A | Stepped precision winding process | Performing Operations; Transporting | 15 | Expired |
| US5100072A | Yarn winding apparatus and method | Performing Operations; Transporting | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.