Inventor · Vilsheim, DE

Reinhard Hahn

26Patents
9h-index
24Co-inventors
75Inventor score

Filing activity: Feb 17, 1977 → Jan 7, 1998

Most-cited inventions

PatentTitleAreaCited byStatus
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.