Inventor · Hilden, DE

Franz Kresse

23Patents
13h-index
19Co-inventors
78Inventor score

Filing activity: Oct 31, 1983 → Jun 29, 2004

Most-cited inventions

PatentTitleAreaCited byStatus
US4863299A Applicator for liquid floor treatment preparations Human Necessities 104 Expired
US5535476A Mobile automatic floor cleaner Human Necessities 55 Expired
US5390390A Mop head with a pouch and a strap Human Necessities 42 Expired
US5887311A Flat mop head for cleaning floors Textiles; Paper 33 Expired
US4961242A Wet mop head for floor mop Human Necessities 32 Expired
US5913528A Mobile cleaning trolley and trailer Performing Operations; Transporting 30 Expired
US4648882A Powdery carpet cleaning preparation containing zeolite granulate Chemistry; Metallurgy 29 Expired
US5253387A Mop head with two pouches and a strap Human Necessities 27 Expired
US5315734A Mop head comprising a holder insertion aid Human Necessities 23 Expired
US4603450A Frame for a floor wiper Human Necessities 19 Expired
US5783543A Scatterable carpet cleaning formulation containing rollable particles Chemistry; Metallurgy 18 Expired
US7174600B2 Wiping system with wiping device and squeezing out device Human Necessities 17 Expired
US4850075A Manual surface wiper assembly with handle and support therefor Performing Operations; Transporting 15 Expired
US7487567B2 Flat mop cover for a mopping device, in particular for floor cleaning Human Necessities 13 Expired
US5680667A Head for a floor-cleaning mop Human Necessities 9 Expired
US5975544A Transport trolley with a chassis and uprights Emerging Cross-Sectional Technologies 9 Expired
US7441301B2 Mopping device for mopping surfaces to be cleaned Human Necessities 5 Expired
US6233777A Flat floor-mop-type covering with peripheral brush ring Human Necessities 5 Expired
US5877138A Carpet cleaning formulation Chemistry; Metallurgy 4 Expired
US5190694A Article for suppressing foam and method for suppressing foam Emerging Cross-Sectional Technologies 3 Expired
US7743453B2 Wiping device for wiping surfaces to be cleaned Human Necessities 3 Expired
US4528717A Flat press Human Necessities 3 Expired
US6664221B1 Mop detergents Chemistry; Metallurgy 0 Expired

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