Inventor · Essen, DE

Frank Meyer

25Patents
9h-index
30Co-inventors
75Inventor score

Filing activity: Sep 9, 1974 → Aug 1, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US4475847A Process for consolidation and sealing of geological formations and artificial beds of rock, earth, and coal Fixed Constructions 39 Expired
US4114382A Process for the consolidation of geological formations and loosened rock and earth masses Chemistry; Metallurgy 38 Expired
US4792262A Process for strengthening geological formations Chemistry; Metallurgy 31 Expired
US4761099A Process for strengthening and sealing geological formations Chemistry; Metallurgy 21 Expired
US6199244A Vacuum cleaner with electrostatically charged components Performing Operations; Transporting 21 Expired
US4362440A Tubular lost borehole closure Fixed Constructions 15 Expired
US4307980A Process for consolidating and sealing off geological and artificially deposited rock and earth formations Fixed Constructions 13 Expired
US4454252A Process of sealing and strengthening water-bearing geological formations by means of polyurethane-resin-forming compositions Emerging Cross-Sectional Technologies 13 Expired
US5507953A Extraction method and apparatus for cleaning contaminated soil Performing Operations; Transporting 9 Expired
US4341301A Adhesive securing of anchors in borehole Emerging Cross-Sectional Technologies 8 Expired
US3949559A Process for isolating aqueous brine layers in underground gas-storage caverns Fixed Constructions 7 Expired
US4008576A Method of securing objects in passages and arrangement obtained thereby, particularly hose lines sealingly secured in the passages of coal mines for dust suppression Fixed Constructions 7 Expired
US5309931A Automatic tire treatment system Performing Operations; Transporting 6 Expired
US6682398B2 Method for characterizing the planarizing properties of an expendable material combination in a chemical-mechanical polishing process; simulation technique; and polishing technique Performing Operations; Transporting 6 Expired
US4965292A Process for strengthening geological formations Chemistry; Metallurgy 6 Expired
US5497797A Automatic tire treatment system Performing Operations; Transporting 6 Expired
US4171419A Cartridge for securing stay bars in bore holes containing a polyisocyanate component in one compartment and a polyol containing tertiary amine nitrogen in another compartment Mechanical Engineering; Lighting; Heating 6 Expired
US4904125A Process for strengthening geological formations Fixed Constructions 5 Expired
US4525103A Method of fixation of anchoring bolts in boreholes Mechanical Engineering; Lighting; Heating 4 Expired
US4497595A Method of bonding roofbolt rods to boltholes Mechanical Engineering; Lighting; Heating 2 Expired
US6965809B2 Method for characterizing and simulating a chemical mechanical polishing process Performing Operations; Transporting 2 Expired
US5312486A Water-containing, hardenable foam compositions with inorganic components and process for their preparation Emerging Cross-Sectional Technologies 2 Expired
USRE31946E Process for consolidating and sealing off geological and artificially deposited rock and earth formations General 1 Expired
US10366585B2 Method for operating a surface treatment device Human Necessities 1 Active
US10210734B2 Base station for connection with a surface treatment device, system comprised of a surface treatment device and base station, and method for operating a base station Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.