Inventor · Wellington, NZ

Jon Leonard Fifield

13Patents
8h-index
20Co-inventors
72Inventor score

Filing activity: Jun 1, 1994 → May 23, 2017

Most-cited inventions

PatentTitleAreaCited byStatus
US7798573B2 Reclinable chair Human Necessities 142 Active
USD445580S Chair General 100 Expired
US6817667B2 Reclinable chair Human Necessities 92 Expired
US7441839B2 Reclinable chair Human Necessities 63 Expired
USD460300S1 Slotted seat panel for a chair General 56 Expired
USD446397S Chair General 43 Expired
USD463144S1 Chair General 24 Expired
US5829199A Window operator Fixed Constructions 12 Expired
USD384880S Skylight operator General 7 Expired
US6267343A Cable support Electricity 6 Expired
US9265698B2 Housing for an oral hygiene and medication device, and an assembly thereof Human Necessities 1 Active
US9901176B2 Chair and supports Human Necessities 1 Active
US9687077B2 Chair and supports Human Necessities 0 Active

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