Inventor · Sydney, AU

Robert Grassia

23Patents

6h-index

20Co-inventors

65Inventor score

Filing activity: Jan 10, 2008 → Jun 20, 2024

Most-cited inventions

Patent	Title	Area	Cited by	Status
USD593356S1	Coffee maker	General	34	Expired
USD678718S1	Espresso machine	General	25	Active
USD823039S1	Espresso machine	General	22	Active
US8914943B2	Wheel assembly	Performing Operations; Transporting	7	Active
US10881240B2	Adjustable portafilter and grind adjustment	Human Necessities	6	Active
US10105002B2	Improvements to coffee grinder	Human Necessities	6	Active
USD742169S1	Espresso making machine	General	4	Active
US9924828B2	Espresso machine with Americano feature	Human Necessities	4	Active
US9744739B2	Tamping augur	Human Necessities	4	Active
US10383474B2	Coffee machine with overflow feature	Human Necessities	4	Active
USD682027S1	Espresso machine steam paddle lever	General	4	Active
US11740135B2	Sensor assembly	Physics	2	Active
US9301637B2	Tamping augur	Performing Operations; Transporting	2	Active
US11751717B2	Apparatus and method for frothing milk	Human Necessities	2	Active
US11576523B2	Steam wand	Human Necessities	2	Active
US12042083B2	Milk frothing device	Human Necessities	1	Active
US12171366B1	Food and beverage preparation sequence recording and playback	Electricity	1	Active
US12042084B2	Coffee machine with overflow feature	Human Necessities	0	Active
US12419459B2	Coffee machine	Human Necessities	0	Active
US11844457B2	Coffee grinder	Human Necessities	0	Active
US11980319B2	Coffee puck removal device	Human Necessities	0	Active
US12419458B2	Apparatus and method for frothing milk	Human Necessities	0	Active
US12364358B2	Coffee grinder	Human Necessities	0	Active

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