Werzalit AG + Co.
11Patents
0Active
11Granted
31Portfolio score
Filing activity: Mar 24, 1988 → May 15, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5155147A | Method of making a pressible mixture of lignocellulose-containing fibers and a thermoplastic material having stronger bonding between the fibers and the thermoplastic material | Chemistry; Metallurgy | 26 | Expired |
| US5016416A | Elongate cover profile and apparatus for and method of manufacturing the same | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5078938A | Method and apparatus for making a molded article from a nonflowable mixture of chip and/or fiber material and a thermally hardenable binder | Performing Operations; Transporting | 18 | Expired |
| US4977930A | Plug for wrapped sleeves of paper or cardboard | Performing Operations; Transporting | 13 | Expired |
| US5045262A | Method of manufacturing an elongate cover profile | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5213821A | Apparatus for manufacturing an elongate cover profile | Performing Operations; Transporting | 9 | Expired |
| US5001068A | Method for determining solidification degree of carrier impregnated with reaction resin | Physics | 7 | Expired |
| US6037034A | Method of producing foil for surface protection of profile body | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5972262A | Method of and device for producing shaped parts | Performing Operations; Transporting | 3 | Expired |
| US6238199A | Multi-purpose press for producing formed parts | Performing Operations; Transporting | 3 | Expired |
| US5802985A | Guides for transporting pallets and device for manufacturing the same | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.