Charles H. Johnson
19Patents
9h-index
13Co-inventors
69Inventor score
Filing activity: Mar 11, 1975 → Mar 11, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4068156A | Rate control system for manipulator arms | Physics | 86 | Expired |
| US4253262A | Ice fishing tipup | Human Necessities | 26 | Expired |
| US4170297A | Shipping unit | Performing Operations; Transporting | 25 | Expired |
| US5536302A | Adsorbent for removal of trace oxygen from inert gases | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4642969A | Method and apparatus for wrapping blocks of cheese | Performing Operations; Transporting | 12 | Expired |
| US6027549A | Adjusted density carbon for hydrogen PSA | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6655248B1 | Cheese cutting | Emerging Cross-Sectional Technologies | 11 | Expired |
| USD384254S | O-ring installation tool | General | 9 | Expired |
| US6706857B2 | Recovery of olefin monomers | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US5713458A | Bubble button | Electricity | 5 | Expired |
| US4017940A | Method and apparatus for stuffing loaf molds | Human Necessities | 3 | Expired |
| US3970008A | Walking beam conveyer | Human Necessities | 3 | Expired |
| US4009858A | Loaf mold magazine assembly | Human Necessities | 3 | Expired |
| USH399H | Water-to-water heat pipe exchanger | General | 2 | Active |
| US3948158A | Multiple-stage gang-type plug pushing assembly | Human Necessities | 2 | Expired |
| US4057653A | Method of forming foodstuffs having a uniform cross-section | Human Necessities | 2 | Expired |
| US3990357A | Gang-type product knockout and receiving means | Human Necessities | 1 | Expired |
| US3967559A | Apparatus for removing magazines from a closed loop of continuously indexed magazines and reinserting the magazines into the loop | Human Necessities | 0 | Expired |
| US3982477A | Mold with plug take-up mechanism | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.