Santrade, Ltd
165Patents
0Active
165Granted
42Portfolio score
Filing activity: Jan 9, 1980 → Feb 4, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4707384A | Method for making a composite body coated with one or more layers of inorganic materials including CVD diamond | Emerging Cross-Sectional Technologies | 251 | Expired |
| US4743515A | Cemented carbide body used preferably for rock drilling and mineral cutting | Emerging Cross-Sectional Technologies | 171 | Expired |
| US4734339A | Body with superhard coating | Chemistry; Metallurgy | 112 | Expired |
| US4681488A | Cutting insert | Emerging Cross-Sectional Technologies | 69 | Expired |
| US4619866A | Method of making a coated cemented carbide body and resulting body | Emerging Cross-Sectional Technologies | 67 | Expired |
| US5013498A | Method and apparatus for producing pastilles | Emerging Cross-Sectional Technologies | 66 | Expired |
| US4843039A | Sintered body for chip forming machining | Emerging Cross-Sectional Technologies | 61 | Expired |
| US4820482A | Cemented carbide body with a binder phase gradient and method of making the same | Performing Operations; Transporting | 60 | Expired |
| US4399168A | Method of preparing coated cemented carbide product | Chemistry; Metallurgy | 59 | Expired |
| US4648760A | Drill and cutting insert therefor | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4744704A | Drill | Emerging Cross-Sectional Technologies | 53 | Expired |
| US5775380A | Warp beam replacement and threading apparatus | Textiles; Paper | 51 | Expired |
| USRE35538E | Sintered body for chip forming machine | General | 40 | Expired |
| US4801224A | Tool and insert for chip removal | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4440244A | Drill tool | Fixed Constructions | 38 | Expired |
| US4531864A | Cutting insert | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4818635A | Nitride-based ceramic material | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US5161859A | Excavating tool cutting insert | Fixed Constructions | 31 | Expired |
| US5770235A | Drop forming drum for the manufacture of pastilles | Performing Operations; Transporting | 30 | Expired |
| US4450016A | Method of manufacturing cladding tubes of a zirconium-based alloy for fuel rods for nuclear reactors | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4770259A | Drill tool | Fixed Constructions | 29 | Expired |
| US4798635A | Ferritic-austenitic stainless steel | Chemistry; Metallurgy | 28 | Expired |
| US4497660A | Cemented carbide | Chemistry; Metallurgy | 28 | Expired |
| US4687368A | Thread structure for percussion rock drilling | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4632608A | Cutting insert | Emerging Cross-Sectional Technologies | 27 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.