Werner Pichler
15Patents
5h-index
16Co-inventors
59Inventor score
Filing activity: Jul 30, 1992 → Mar 1, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5783545A | Enzyme preparation containing a silver corrosion inhibitor | Chemistry; Metallurgy | 26 | Expired |
| US5846798A | Multi-enzyme granules | Chemistry; Metallurgy | 16 | Expired |
| US5719115A | Coated enzyme preparation for detergents and cleaning formulations | Chemistry; Metallurgy | 13 | Expired |
| US6228827A | Use of protease in liquid to gel-form detergents | Chemistry; Metallurgy | 11 | Expired |
| US5758710A | Apparatus for inserting a part into a foundry core to be completed to a core assembly | Performing Operations; Transporting | 6 | Expired |
| US6350728B1 | Coated enzyme preparation with an improved solubility | Chemistry; Metallurgy | 4 | Expired |
| US5711361A | Method for producing ready-to-use casting shells or core assemblies | Performing Operations; Transporting | 3 | Expired |
| US5399287A | Process for the production of zeolite granules | Chemistry; Metallurgy | 3 | Expired |
| US6979669B2 | Encapsulated active ingredient preparation for use in particulate detergents and cleaning agents | Chemistry; Metallurgy | 3 | Expired |
| US5834275A | Process for deodorizing fermented culture broths with superheated steam | Chemistry; Metallurgy | 3 | Expired |
| US5343929A | Apparatus for deburring foundry cores and similar workpieces | Performing Operations; Transporting | 3 | Expired |
| US6203761A | Fluidized bed apparatus having spray chamber with pivotal slats | Performing Operations; Transporting | 2 | Expired |
| US6380140B1 | Enzyme granules containing phosphated starch | Chemistry; Metallurgy | 1 | Expired |
| US5671798A | Shooting head filling device | Performing Operations; Transporting | 0 | Expired |
| US5630462A | Device for filling shooting heads | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.