PCC Airfoils, Inc.
54Patents
13Active
54Granted
40Portfolio score
Filing activity: Apr 21, 1986 → Sep 16, 2014 · 9 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5853044A | Method of casting an article | Performing Operations; Transporting | 43 | Expired |
| US5332537A | Method and binder for use in powder molding | Performing Operations; Transporting | 31 | Expired |
| US4774992A | Apparatus and method for use in casting a plurality of articles | Performing Operations; Transporting | 28 | Expired |
| US5072771A | Method and apparatus for casting a metal article | Performing Operations; Transporting | 25 | Expired |
| US5062469A | Mold and method for casting a single crystal metal article | Chemistry; Metallurgy | 24 | Expired |
| US4987944A | Method of making a turbine engine component | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5062468A | Mold and method for casting a single crystal metal article | Chemistry; Metallurgy | 22 | Expired |
| US5623985A | Apparatus and method for molding an article | Performing Operations; Transporting | 22 | Expired |
| US4947927A | Method of casting a reactive metal against a surface formed from an improved slurry containing yttria | Chemistry; Metallurgy | 22 | Expired |
| US4969501A | Method and apparatus for use during casting | Performing Operations; Transporting | 21 | Expired |
| US5069265A | Method of making a turbine engine component | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5580837A | Ceramic material for use in casting reactive metals | Chemistry; Metallurgy | 19 | Expired |
| US5404930A | Method and apparatus for casting an airfoil | Performing Operations; Transporting | 17 | Expired |
| US4862947A | Method of casting an article | Chemistry; Metallurgy | 17 | Expired |
| US4809764A | Method of casting a metal article | Performing Operations; Transporting | 15 | Expired |
| US4961459A | Method of making an improved turbine engine component | Performing Operations; Transporting | 15 | Expired |
| US5221336A | Method of casting a reactive metal against a surface formed from an improved slurry containing yttria | Performing Operations; Transporting | 15 | Expired |
| US4955423A | Method of making a turbine engine component | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5358029A | Method and apparatus for use in predicting flow of fluid through passages in a proposed airfoil | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4905752A | Method of casting a metal article | Performing Operations; Transporting | 13 | Expired |
| US4773467A | Method and apparatus for casting articles | Performing Operations; Transporting | 12 | Expired |
| US6035924A | Method of casting a metal article | Performing Operations; Transporting | 12 | Expired |
| US7913743B2 | Method of forming a pattern | Performing Operations; Transporting | 12 | Active |
| US4940073A | Mold for casting a single crystal metal article | Chemistry; Metallurgy | 12 | Expired |
| US4763716A | Apparatus and method for use in casting articles | Performing Operations; Transporting | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.