Inventor · Greencastle, IN, US

Jonathan B. Stagg

21Patents
10h-index
7Co-inventors
68Inventor score

Filing activity: Aug 14, 1989 → Jun 10, 2019

Most-cited inventions

PatentTitleAreaCited byStatus
US6599088B2 Dynamically sealing ring fan shroud assembly Mechanical Engineering; Lighting; Heating 106 Expired
US4940246A Arrow attachment Mechanical Engineering; Lighting; Heating 60 Expired
US6565320B1 Molded cooling fan Mechanical Engineering; Lighting; Heating 34 Expired
USD446295S Ring-type cooling fan General 33 Expired
USD634833S1 Cooling fan General 29 Expired
US6375427B1 Engine cooling fan having supporting vanes Emerging Cross-Sectional Technologies 28 Expired
US7168922B2 Plastic fans having improved fan ring weld line strength Emerging Cross-Sectional Technologies 23 Expired
USD633195S1 Fan blade General 18 Expired
US6302650A Molded cooling fan Performing Operations; Transporting 16 Expired
US8475111B2 Ring fan and shroud air guide system Mechanical Engineering; Lighting; Heating 12 Active
US9523372B2 Fan with overmolded blades Mechanical Engineering; Lighting; Heating 10 Active
US8454300B2 Open-blade engine-cooling fan shroud guide vanes Mechanical Engineering; Lighting; Heating 6 Active
US6343915B2 Molded cooling fan Performing Operations; Transporting 5 Expired
US7789628B2 Plastic fans having improved fan ring weld line strength Emerging Cross-Sectional Technologies 4 Active
US9470278B1 Apparatus employing shear forces to transmit energy having flow altering structures configured to increase heat rejection from a working fluid and related method Mechanical Engineering; Lighting; Heating 3 Active
US9903387B2 Ring fan and shroud assembly Mechanical Engineering; Lighting; Heating 2 Active
US10563708B2 Viscous fluid shear device having fluid channel(s) formed in floating wiper Mechanical Engineering; Lighting; Heating 1 Active
US10364852B2 Apparatus employing shear forces to transmit energy having flow altering structures configured to increase heat rejection from a working fluid and related method Mechanical Engineering; Lighting; Heating 1 Active
US10619682B2 Apparatus employing shear forces to transmit energy having flow altering structures configured to increase heat rejection from a working fluid and related method Mechanical Engineering; Lighting; Heating 0 Active
US10851852B2 Viscous fluid shear device having wiper fixedly coupled to housing assembly Mechanical Engineering; Lighting; Heating 0 Active
US9748828B2 Overmolded flux ring Mechanical Engineering; Lighting; Heating 0 Active

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