Krupp VDM GmbH
13Patents
0Active
13Granted
30Portfolio score
Filing activity: Apr 2, 1992 → Sep 30, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5338072A | Gastight connection between tubes of small diameter | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5980821A | Austenitic nickel-chromium-iron alloy | Chemistry; Metallurgy | 13 | Expired |
| US5603891A | Heat resistant hot formable austenitic nickel alloy | Chemistry; Metallurgy | 11 | Expired |
| US5695716A | Austenitic alloys and use thereof | Chemistry; Metallurgy | 10 | Expired |
| US5417918A | Austenitic nickel alloy | Chemistry; Metallurgy | 7 | Expired |
| US5269158A | Evaporator for a compressor-refrigerating apparatus | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US5755897A | Forgeable nickel alloy | Chemistry; Metallurgy | 5 | Expired |
| US5296054A | Austenitic steel | Chemistry; Metallurgy | 4 | Expired |
| US5302097A | Heat resistant hot formable austenitic steel | Chemistry; Metallurgy | 3 | Expired |
| US5648311A | Catalyst for hydrorefining | Chemistry; Metallurgy | 3 | Expired |
| US5851318A | High temperature forgeable alloy | Chemistry; Metallurgy | 2 | Expired |
| US6274532A | Method of making a completely-metallic oxidation catalyst | Emerging Cross-Sectional Technologies | 1 | Expired |
| US6203632A | Oxidation-resistant metal foil, its use and method for its production | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.