Inventor · Waldo, WI, US

Ronald E. Ernst

17Patents
10h-index
10Co-inventors
69Inventor score

Filing activity: Apr 3, 1986 → Feb 11, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
USD617028S1 Lighting fixture General 142 Expired
US7746003B2 Transformer wiring method and apparatus for fluorescent lighting Electricity 98 Active
US8136958B2 Modular light fixture with power pack Emerging Cross-Sectional Technologies 97 Active
USD606697S1 Lighting fixture General 74 Expired
USD617029S1 Lighting fixture General 70 Expired
US7780310B2 Modular light fixture with power pack and deployable sensor Mechanical Engineering; Lighting; Heating 57 Active
US8337043B2 Modular light fixture with power pack Emerging Cross-Sectional Technologies 51 Active
USD538462S1 Fluorescent tube light low bay reflector General 48 Expired
USRE43456E1 Fluorescent tube light low bay reflector General 42 Active
USD606698S1 Lighting fixture General 42 Expired
US4666221A Multidrawer cabinet Human Necessities 9 Expired
US8858018B2 Modular light fixture with power pack Emerging Cross-Sectional Technologies 8 Active
US9353923B2 Combination retrofit and new construction troffer light fixture systems and methods Mechanical Engineering; Lighting; Heating 5 Active
US10660172B2 Modular light fixture with power pack Emerging Cross-Sectional Technologies 4 Active
US10012355B2 Combination retrofit and new construction troffer light fixture systems and methods Mechanical Engineering; Lighting; Heating 3 Active
US10206251B2 Modular light fixture with power pack Emerging Cross-Sectional Technologies 1 Active
US9532410B2 Modular light fixture with power pack Emerging Cross-Sectional Technologies 1 Active

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