John Morgan
31Patents
10h-index
17Co-inventors
72Inventor score
Filing activity: Apr 15, 1976 → Mar 19, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8909102B2 | Electrophotographic drum gear flange socket configurations | Physics | 37 | Active |
| US4315133A | Apparatus protecting a lens from airborne particulates | Performing Operations; Transporting | 25 | Expired |
| US4192522A | Highway vehicle splash and spray control shield | Performing Operations; Transporting | 19 | Expired |
| US4473009A | Apparatus for varying the position of a printing operation performed on a web | Performing Operations; Transporting | 15 | Expired |
| USD280387S | Hanging panel for a dispensing package | General | 15 | Expired |
| US4195758A | Apparatus for separating snapstrates into individual hybrid substrates | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4303824A | Method and apparatus protecting a lens from airborne particulates | Performing Operations; Transporting | 15 | Expired |
| USD283490S | Combined dispensing container and cap | General | 14 | Expired |
| USD281228S | Combined dispensing container and cap | General | 14 | Expired |
| US4072077A | Printed circuit board protector | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4076184A | Apparatus for reeling web- or strand-like material | Performing Operations; Transporting | 9 | Expired |
| US5074205A | Printing apparatus | Performing Operations; Transporting | 8 | Expired |
| USD278603S | Container cap | General | 7 | Expired |
| US11213712B1 | Multi-function exercise device | Human Necessities | 6 | Active |
| US4347876A | Handling and/or treatment of particulate materials | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6982057B2 | Multi-layer rotational plastic molding | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4138018A | Apparatus and method for sorting substrates | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6993265B2 | Seal for toner cartridge assembly | Physics | 3 | Expired |
| US4415602A | Reactive plating method and product | Chemistry; Metallurgy | 3 | Expired |
| US9329517B2 | Drive receiving member for an imaging cartridge | Physics | 2 | Active |
| US9651915B2 | Process cartridge modification and method for retractable process cartridge drive | Physics | 2 | Active |
| US4227985A | Anode assembly | Chemistry; Metallurgy | 2 | Expired |
| US8334701B2 | Repairing defects | Electricity | 1 | Active |
| US8903269B2 | Toner drum gear projection | Emerging Cross-Sectional Technologies | 1 | Active |
| US6844890B1 | Toner cartridge adaptor | Physics | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.