Inventor · Easton, PA, US

Christopher P. Orem

20Patents
3h-index
31Co-inventors
63Inventor score

Filing activity: Feb 20, 1998 → Jun 1, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US7329062B2 Retractable writing instrument Mechanical Engineering; Lighting; Heating 16 Expired
US6964534B2 Retractable writing instrument Mechanical Engineering; Lighting; Heating 15 Expired
USD415797S Applicator for dispensing material General 8 Expired
USD876538S1 Chalk holder set General 3 Active
USD876539S1 Chalk holder set General 3 Active
US10040312B2 Roller-ball paint marker Performing Operations; Transporting 3 Active
US8485749B2 Ink delivery systems Performing Operations; Transporting 2 Active
US9089785B2 Bubble-blowing apparatus Human Necessities 1 Active
US8783176B2 Self-sealing stamping device Performing Operations; Transporting 1 Active
US10286413B2 Outdoor paint sprayer Performing Operations; Transporting 1 Active
US8210075B2 Non linear cutting apparatus and method for its use Emerging Cross-Sectional Technologies 1 Active
USD915510S1 Chalk holder General 1 Active
USD553682S1 Writing utensil with transparent end General 1 Expired
USD915511S1 Chalk holder General 1 Active
US9156304B2 Ink-delivery systems Performing Operations; Transporting 0 Active
US9114662B2 Ink-delivery systems Performing Operations; Transporting 0 Active
US10864766B2 Spiral art device Performing Operations; Transporting 0 Active
US12377677B2 Output device for uniformly mixed liquid and method for making and using the same Performing Operations; Transporting 0 Active
US8387528B2 Self-sealing stamping device Performing Operations; Transporting 0 Active
US12391060B1 Apparatus for adjustably retaining an expendable medium for writing and/or drawing Performing Operations; Transporting 0 Active

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