Inventor · Greenville, SC, US

Randy Lewis

35Patents
14h-index
33Co-inventors
81Inventor score

Filing activity: Apr 24, 2000 → Jul 11, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
USD593246S1 Full distribution troffer luminaire General 87 Expired
USD617487S1 Full distribution troffer luminaire General 84 Expired
USD604000S1 Full distribution troffer luminaire General 55 Expired
USD604446S1 Full distribution troffer luminaire General 52 Expired
US6294095A Silt filtration system Fixed Constructions 46 Expired
US9551482B2 Light fixture assembly with pivoting reflector assembly and lens assembly Mechanical Engineering; Lighting; Heating 44 Active
USD466244S1 Luminaire General 32 Expired
USD692610S1 Light fixture General 22 Active
USD603999S1 Full distribution troffer luminaire General 21 Expired
US6676425B2 Lamp length compensation system Electricity 20 Expired
US7901105B2 Lighting device and lens assembly Mechanical Engineering; Lighting; Heating 19 Active
USD760152S1 Tire tread General 16 Active
US7455766B1 System for filtering stormwater-carried debris flowing through a gutter inlet into a catch basin Fixed Constructions 15 Active
US7300574B1 System for filtering stormwater-carried debris flowing through a gutter inlet into a catch basin Fixed Constructions 15 Expired
US8960950B2 Surface mount luminaire Mechanical Engineering; Lighting; Heating 11 Active
US6922953B1 Diamond post stabilizer Fixed Constructions 9 Expired
USD796103S1 Light fixture General 7 Active
USD796104S1 Light fixture General 6 Active
USD797978S1 Light fixture General 6 Active
USD603998S1 Full distribution troffer luminaire General 6 Expired
USD810004S1 Tread General 5 Active
USD802817S1 Light fixture General 4 Active
USD851803S1 Light fixture General 3 Active
US6644830B2 High output lamp softener Mechanical Engineering; Lighting; Heating 3 Expired
US11041608B2 Luminaire Mechanical Engineering; Lighting; Heating 3 Active

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