Inventor · Zwingenberg, DE

Martin Hoffmann

56Patents
5h-index
62Co-inventors
75Inventor score

Filing activity: Oct 12, 1984 → Aug 20, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US5931119A Self cleaning pet litter box Human Necessities 50 Expired
US4943028A Steering column fastening arrangement for motor vehicles with a deformation element Emerging Cross-Sectional Technologies 37 Expired
US6578341B2 Butt joint of frame components Mechanical Engineering; Lighting; Heating 9 Expired
US5348612A Device for adjusting the distance between a glue applying roll and a web leading roll Emerging Cross-Sectional Technologies 7 Expired
US5340432A Single-face station for a machine that produces corrugated cardboard Emerging Cross-Sectional Technologies 6 Expired
US4642087A One-sided corrugated cardboard machine Emerging Cross-Sectional Technologies 5 Expired
US7841629B2 Plug-in coupling for fluidic systems Mechanical Engineering; Lighting; Heating 5 Active
US4618394A One-sided corrugated cardboard machine with suction device Emerging Cross-Sectional Technologies 5 Expired
US9448913B2 Performance metric visualization systems and methods Physics 5 Active
US9043750B2 Automated generation of two-tier mobile applications Physics 4 Active
US7338094B2 Plug-in coupling for fluidic systems Mechanical Engineering; Lighting; Heating 4 Expired
US8048836B2 Hair styling composition comprising an arylated silicone Human Necessities 3 Active
US6678439B2 Wavelength division multiplexing and broadcast optical interconnection apparatus Physics 3 Expired
US6755573B2 Full mesh optical interconnect Physics 3 Expired
US8391013B2 Silicon-ceramic composite substrate Emerging Cross-Sectional Technologies 3 Active
US8523953B2 Use of an amine and/or a quaternary ammonium compound for protecting colour of artificially coloured hair with respect to the washing and process therefore Human Necessities 2 Active
US8850022B2 Adjustment of end user response times according to user expectations for server applications under load Physics 2 Active
US10583908B2 Intelligent sea water cooling system Mechanical Engineering; Lighting; Heating 2 Active
US9797294B2 Intelligent sea water cooling system Mechanical Engineering; Lighting; Heating 2 Active
US8597623B2 Conditioning composition for hair Human Necessities 2 Active
US9680287B2 Opto-optical modulation of a saturable absorber for high bandwidth CEO stabilization of a femtosecond laser frequency comb Electricity 2 Active
US7691799B2 Conditioning composition for hair comprising a mixture of polyarylated silicone, quaternary silicone, and cationic surfactant Human Necessities 2 Active
US5319833A Apparatus for producing coils from spring steel material Emerging Cross-Sectional Technologies 2 Expired
US5308434A Sealing device for a pressure case used in a rotary machine Emerging Cross-Sectional Technologies 1 Expired
US6430057B1 Device for interfacing an integrated circuit chip with a printed circuit board Electricity 1 Expired

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