BRUSH WELLMAN, INC.
🏢 View company profile →55Patents
0Active
55Granted
37Portfolio score
Filing activity: Feb 27, 1975 → Jul 2, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6114048A | Functionally graded metal substrates and process for making same | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5578146A | Aluminum-beryllium alloys having high stiffness and low thermal expansion for memory devices | Physics | 34 | Expired |
| US4551187A | Copper alloy | Performing Operations; Transporting | 32 | Expired |
| US5716467A | Beryllium-containing alloys of aluminum and semi-solid processing of such alloys | Emerging Cross-Sectional Technologies | 25 | Expired |
| US5551997A | Beryllium-containing alloys of aluminum and semi-solid processing of such alloys | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5583317A | Multilayer laminate heat sink assembly | Electricity | 24 | Expired |
| US5686676A | Process for making improved copper/tungsten composites | Performing Operations; Transporting | 21 | Expired |
| US6022426A | Multilayer laminate process | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5993731A | Process for making improved net shape or near net shape metal parts | Performing Operations; Transporting | 18 | Expired |
| US4565586A | Processing of copper alloys | Performing Operations; Transporting | 16 | Expired |
| US5413644A | Beryllium-containing alloys of magnesium | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4599120A | Processing of copper alloys | Performing Operations; Transporting | 16 | Expired |
| US6056186A | Method for bonding a ceramic to a metal with a copper-containing shim | Electricity | 15 | Expired |
| US5667600A | Aluminum alloys containing beryllium and investment casting of such alloys | Performing Operations; Transporting | 14 | Expired |
| US4657601A | Thermomechanical processing of beryllium-copper alloys | Chemistry; Metallurgy | 13 | Expired |
| US5475549A | Magnesium-beryllium disk drive armset | Physics | 12 | Expired |
| US6371224B1 | Threaded spacer | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5777259A | Heat exchanger assembly and method for making the same | Electricity | 11 | Expired |
| US5760473A | Semiconductor package having a eutectic bonding layer | Electricity | 10 | Expired |
| US4724013A | Processing of copper alloys and product | Performing Operations; Transporting | 9 | Expired |
| US5686190A | Multilayer laminate product and process | Electricity | 8 | Expired |
| US6527512B2 | Mud motor | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3972712A | Copper base alloys | Chemistry; Metallurgy | 7 | Expired |
| US5217158A | Process for thermodynamically treating a region joining two members | Chemistry; Metallurgy | 7 | Expired |
| US6001196A | Lean, high conductivity, relaxation-resistant beryllium-nickel-copper alloys | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.