Reinhard Hahn
26Patents
9h-index
24Co-inventors
75Inventor score
Filing activity: Feb 17, 1977 → Jan 7, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5281864A | Implementation of the IEEE 1149.1 boundary-scan architecture | Physics | 72 | Expired |
| US4231790A | Process for the preparation of tantalum and niobium powders of improved efficiency | Electricity | 33 | Expired |
| US4347084A | Electrodes of sintered tantalum powder of fine grain size and process of production | Electricity | 20 | Expired |
| US5648306A | Process for producing sorbents based on smectites to absorb liquids | Performing Operations; Transporting | 18 | Expired |
| US5450817A | Process for production of sorbents for uptake of liquids | Performing Operations; Transporting | 17 | Expired |
| US5917069A | Adsorbent for treatment of oils and/or fats | Chemistry; Metallurgy | 14 | Expired |
| US4154609A | Method of producing porous metal bodies for use in the electronic industry | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4645651A | Method of producing vanadium compounds from vanadium-containing residues | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5401568A | Coated fillers having silicic acid for heat-sensitive recording materials | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5105716A | Weapon throughbearing through an armored turret, especially on a military tank | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US4229217A | Method of producing porous metal bodies for use in the electronic industry | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5719098A | Sorbent based on smectitic clay minerals reacted with alkaline ion exchanger | Chemistry; Metallurgy | 7 | Expired |
| US6133497A | Catalyst for removing olefins from aromatic compounds or mixtures thereof | Chemistry; Metallurgy | 6 | Expired |
| US5584601A | Process for production of cut-off walls | Chemistry; Metallurgy | 6 | Expired |
| US5402752A | Process for production of sorbents based on smectite for uptake of liquids | Chemistry; Metallurgy | 4 | Expired |
| US4684506A | Master alloy for the production of titanium-based alloys and method for producing the master alloy | Chemistry; Metallurgy | 4 | Expired |
| US5750461A | Iodine adsorption agent | Physics | 4 | Expired |
| US6166278A | Use of naturally acid smectites to remove olefins from aromatics or aromatic mixtures and processes therewith | Chemistry; Metallurgy | 4 | Expired |
| US4569691A | Method of making ferroboron and ferroborosilicon alloys and the alloys made by this method | Chemistry; Metallurgy | 3 | Expired |
| US5480578A | Detergent additive for detergents containing a fabric softener | Chemistry; Metallurgy | 3 | Expired |
| US4737187A | Method of treating nickel-containing and vanadium-containing residues | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5814209A | Method for ecological utilization of acid effluents of fuller's earth | Performing Operations; Transporting | 2 | Expired |
| US4748009A | Method of recovering vanadium from vanadium-containing materials with at least 6 wt % oxidic vanadium compounds | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5637552A | Process for producing neutral to alkali color developer pigments | Chemistry; Metallurgy | 1 | Expired |
| US4623386A | Carbothermal method of producing cobalt-boron and/or nickel-boron | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.