MPD Technology Corporation
23Patents
0Active
23Granted
32Portfolio score
Filing activity: Jun 4, 1979 → Jul 5, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4402187A | Hydrogen compressor | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4320185A | Production of a cell electrode system | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4320184A | Production of a cell electrode system | Emerging Cross-Sectional Technologies | 46 | Expired |
| US4385019A | Production of a polymeric active composition | Emerging Cross-Sectional Technologies | 38 | Expired |
| US4385494A | Fast-acting self-resetting hydride actuator | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US4433063A | Hydrogen sorbent composition | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4384928A | Anode for oxygen evolution | Chemistry; Metallurgy | 27 | Expired |
| US4396693A | Production of a cell electrode system | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4396114A | Flexible means for storing and recovering hydrogen | Emerging Cross-Sectional Technologies | 16 | Expired |
| US4358396A | Particulate catalyst and preparation | Performing Operations; Transporting | 15 | Expired |
| US4486225A | Production of highly reflective metal flake | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4332698A | Catalyst sheet and preparation | Performing Operations; Transporting | 13 | Expired |
| US4409180A | Process for manufacturing rare earth intermetallic hydridable compounds | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4482374A | Production of electrically conductive metal flake | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4436537A | Modular hydride container | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4273755A | Preparation of platinum complexes | Chemistry; Metallurgy | 6 | Expired |
| USRE30840E | Hydrogen-hydride absorption systems and methods for refrigeration and heat pump cycles | General | 5 | Expired |
| US4332780A | Preparation of cis-diammine diodo platinum (II) | Chemistry; Metallurgy | 5 | Expired |
| US4358352A | Electrodeposition of platinum from a cis-diamminedihaloplatinum (II) electrolyte | Chemistry; Metallurgy | 4 | Expired |
| US4455167A | Nickel-zinc dust-iron-nickel powder pigment system | Chemistry; Metallurgy | 4 | Expired |
| US4335087A | Process for preparing cis-Pt(NH.sub.3).sub.2 Cl.sub.2 | Chemistry; Metallurgy | 3 | Expired |
| US4410413A | Cathode for electrolytic production of hydrogen | Chemistry; Metallurgy | 2 | Expired |
| US4396588A | Preparation of cis-diamminediaquaplatinum(II) nitrate | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.