Christopher P. Orem
20Patents
3h-index
31Co-inventors
63Inventor score
Filing activity: Feb 20, 1998 → Jun 1, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.