Inventor · West Bend, WI, US

John L. Whealon

20Patents
4h-index
24Co-inventors
59Inventor score

Filing activity: Aug 29, 2012 → Jun 13, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US8997536B2 Lockout device Emerging Cross-Sectional Technologies 12 Active
US11343973B2 Pole saw Performing Operations; Transporting 7 Active
US9637972B2 Roll-up door and guide system therefor Fixed Constructions 6 Active
US11034002B2 Attachment mechanism for a power tool Performing Operations; Transporting 4 Active
USD980875S1 Lawn mower General 3 Active
US11485003B2 Powerhead unit for tool Human Necessities 3 Active
US11284568B2 Hedge trimmer Human Necessities 3 Active
US11691253B2 Powered ratchet wrench with reversing mechanism Performing Operations; Transporting 3 Active
US11684009B2 Walk-behind mower with wide angle illumination Mechanical Engineering; Lighting; Heating 2 Active
US11945090B2 Powerhead unit for tool Human Necessities 1 Active
US11504830B2 Attachment mechanism for a power tool Performing Operations; Transporting 1 Active
US12376514B2 Walk-behind mower with wide angle illumination Mechanical Engineering; Lighting; Heating 0 Active
US12318904B2 Powerhead unit for tool Human Necessities 0 Active
US11844306B2 Lawnmower discharge accessories Human Necessities 0 Active
US12385494B2 Fan for handheld blower Mechanical Engineering; Lighting; Heating 0 Active
US12035653B2 Walk-behind mower with wide angle illumination Mechanical Engineering; Lighting; Heating 0 Active
US12352274B2 Axial blower Mechanical Engineering; Lighting; Heating 0 Active
US12137641B2 Pole saw Performing Operations; Transporting 0 Active
US12376517B2 Lawnmower discharge accessories Human Necessities 0 Active
US12128531B2 Attachment mechanism for a power tool Performing Operations; Transporting 0 Active

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