Inventor · Yakima, WA, US

James Blubaugh

13Patents
9h-index
11Co-inventors
65Inventor score

Filing activity: May 19, 2000 → Dec 13, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6991248B2 Folding baby stroller system and method Performing Operations; Transporting 58 Expired
US8226111B2 Folding baby stroller system and method Performing Operations; Transporting 43 Active
US7396039B2 Folding baby stroller system and method Performing Operations; Transporting 36 Expired
US7798515B2 Folding baby stroller system and method Performing Operations; Transporting 32 Active
US6509733B2 Fluid cylinder with embedded positioning sensor Mechanical Engineering; Lighting; Heating 31 Expired
US8448750B2 Lubrication system level control Mechanical Engineering; Lighting; Heating 26 Active
US7023199B2 Position sensing cylinder cap for ease of service and assembly Mechanical Engineering; Lighting; Heating 24 Expired
US7296820B2 Folding baby stroller system and method Performing Operations; Transporting 20 Active
US8550489B2 Folding baby stroller system and method Performing Operations; Transporting 9 Active
US9862400B2 Folding baby stroller system and method Performing Operations; Transporting 4 Active
USD445367S Baby stroller forward frame General 2 Expired
US10189495B2 Folding baby stroller system and method Performing Operations; Transporting 0 Active
US11358622B2 Folding baby stroller system and method Performing Operations; Transporting 0 Active

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