Inventor · Charlotte, NC, US

Robert Patrick Warren

16Patents
6h-index
24Co-inventors
62Inventor score

Filing activity: Jun 22, 2010 → Nov 11, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
USD879398S1 Foot for a vacuum cleaner General 14 Active
USD870995S1 Vacuum cleaner General 14 Active
USD911642S1 Housing for a filter General 12 Active
USD840615S1 Handheld vacuum cleaner General 9 Active
USD844265S1 Handheld vacuum cleaner General 7 Active
USD877434S1 Foot for a vacuum cleaner General 6 Active
US10470625B2 Vacuum cleaner and filter for a vacuum cleaner Performing Operations; Transporting 6 Active
US10531772B2 Handheld vacuum cleaner Performing Operations; Transporting 2 Active
US9120620B2 Flexible bulk container and detachable support structure therefor Performing Operations; Transporting 2 Active
US10743731B2 Vacuum filter Performing Operations; Transporting 2 Active
USD981950S1 Battery General 2 Active
US10231594B2 Mop with rotational wringing mechanism Human Necessities 2 Active
USD930297S1 Floor cleaner General 1 Active
US10792606B2 Vacuum cleaner Performing Operations; Transporting 1 Active
US11363922B2 Vacuum cleaner and filter for a vacuum cleaner Performing Operations; Transporting 0 Active
US11607637B2 Power tool including an air filter and debris collector Performing Operations; Transporting 0 Active

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