Inventor · Huntingdon Valley, PA, US

John E. Ullman

8Patents
6h-index
3Co-inventors
56Inventor score

Filing activity: Mar 31, 1975 → Aug 27, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4036362A Package Performing Operations; Transporting 36 Expired
US4475653A Package and process of forming same Performing Operations; Transporting 21 Expired
US4454704A Heat control system for packaging machine Performing Operations; Transporting 14 Expired
US4609101A Multi-unit package Performing Operations; Transporting 13 Expired
US10773169B2 Providing multiplayer augmented reality experiences Physics 11 Active
US4365456A Method of and apparatus for packaging Performing Operations; Transporting 10 Expired
US11426663B2 Providing multiplayer augmented reality experiences Physics 1 Active
US7691214B2 High strength aluminum alloys for aircraft wheel and brake components Performing Operations; Transporting 0 Active

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