Inventor · Wheeling, IL, US

John J. Krajewski

26Patents
12h-index
24Co-inventors
81Inventor score

Filing activity: Oct 1, 1971 → Jun 24, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US4844144A Investment casting utilizing patterns produced by stereolithography Emerging Cross-Sectional Technologies 139 Expired
US4942001A Method of forming a three-dimensional object by stereolithography and composition therefore Performing Operations; Transporting 89 Expired
US4608409A Polyacrylated oligomers in ultraviolet curable optical fiber coatings Emerging Cross-Sectional Technologies 73 Expired
US5334455A Free-radical curable compositions Emerging Cross-Sectional Technologies 69 Expired
US4945032A Stereolithography using repeated exposures to increase strength and reduce distortion Emerging Cross-Sectional Technologies 68 Expired
US5011635A Stereolithographic method and apparatus in which a membrane separates phases Performing Operations; Transporting 48 Expired
US7818615B2 Runtime failure management of redundantly deployed hosts of a supervisory process control data acquisition facility Physics 43 Active
US4996282A Cationically curable polyurethane compositions having vinyl ether functionality Physics 37 Expired
US4572610A Optical fiber buffer coated with halogenated dihydroxy-terminated polybutadienes Emerging Cross-Sectional Technologies 35 Expired
US5334456A Free-radical curable compositions Emerging Cross-Sectional Technologies 30 Expired
US4806574A Ultraviolet curable coatings for optical glass fiber based on a polyfunctional core Chemistry; Metallurgy 30 Expired
US4999216A Method of coating concrete floors with photocurable coatings Emerging Cross-Sectional Technologies 24 Expired
US4972006A Postcuring of unsaturated stereolithographic specimens using aqueous initiating baths Performing Operations; Transporting 12 Expired
US4289675A Air drying latex coating composition curable under ambient conditions and method of providing same Emerging Cross-Sectional Technologies 9 Expired
US5340653A Free-radical curable compositions comprising vinyl ether and urethane malenate compounds Emerging Cross-Sectional Technologies 7 Expired
US7480725B2 Transparent relocation of an active redundant engine in supervisory process control data acquisition systems Electricity 7 Active
US3947392A Foundry sand compositions containing graft copolymers of biochemically-synthesized heteropolysaccharides Chemistry; Metallurgy 6 Expired
US9547291B2 Human machine interface (HMI) system having a symbol wizard creator Emerging Cross-Sectional Technologies 6 Active
US4310653A Production of monomeric etherified bisphenol-formaldehyde condensates Emerging Cross-Sectional Technologies 5 Expired
US5352713A Free radical co-polymerization of acrylates and vinyl ethers Chemistry; Metallurgy 4 Expired
US9612588B2 Human machine interface (HMI) system having elements with alarm border animation Emerging Cross-Sectional Technologies 2 Active
US9599982B2 Human-machine interface (HMI) system having process trend visualization (trend pen) Physics 1 Active
US11175931B2 Automated graphical user interface configuration Physics 1 Active
US11671481B2 Operations productivity software system, server and method Electricity 0 Active
US11861379B2 Automated graphical user interface configuration Physics 0 Active

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