Inventor · Pottstown, PA, US

Richard Johnson

17Patents
8h-index
17Co-inventors
69Inventor score

Filing activity: Jun 15, 1984 → Nov 8, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
USD889035S1 Case General 20 Active
US4850790A Hydraulically actuated coupler for industrial, agricultural, or earth-moving vehicle Fixed Constructions 20 Expired
US4576737A Encapsulation of volatile liquids Human Necessities 19 Expired
USD860523S1 Case General 17 Active
USD889739S1 Case General 16 Active
US6367496B1 Driving range shelter Emerging Cross-Sectional Technologies 13 Expired
USD876008S1 Case General 9 Active
USD942679S1 Case General 9 Active
USD905601S1 Case General 6 Active
US10196003B2 HITCH mounted mini work basket for deploying and retrieving highway panels Fixed Constructions 5 Active
US4716665A Folding trencher boom Fixed Constructions 4 Expired
US10195978B2 Apparatus for deploying and retrieving highway panels Performing Operations; Transporting 2 Active
US11196274B2 Charging case assembly Electricity 2 Active
US9121154B1 Dock kit Performing Operations; Transporting 2 Active
USD969400S1 Case General 2 Active
US11563332B2 Charging case assembly Electricity 1 Active
US11725353B2 Work basket with lift platform for deploying and retrieving highway panels Performing Operations; Transporting 0 Active

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