Terry D. Johnson
13Patents
10h-index
8Co-inventors
65Inventor score
Filing activity: Aug 2, 1976 → Sep 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5319702A | Method and apparatus for detecting and responding to hook flash events occurring on a remote telephone | Electricity | 187 | Expired |
| US7625105B1 | Relamping cartridge assembly | Mechanical Engineering; Lighting; Heating | 75 | Active |
| US6150459A | Comb polymers for regulating cell surface interactions | Chemistry; Metallurgy | 64 | Expired |
| US6207749A | Comb copolymers for regulating cell-surface interactions | Chemistry; Metallurgy | 59 | Expired |
| USD349882S | Battery housing for a portable telephone | General | 57 | Expired |
| USD350110S | Battery housing for a portable telephone | General | 45 | Expired |
| US4506465A | Pivotable towed snow removal blade | Fixed Constructions | 17 | Expired |
| US6399700B2 | Comb copolymers for regulating cell-surface interactions | Chemistry; Metallurgy | 13 | Expired |
| US4067297A | Swine finishing barn | Human Necessities | 12 | Expired |
| US7862371B1 | Light socket adapter for a fan holding device | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US6029608A | Animal containment device | Human Necessities | 3 | Expired |
| US8562278B2 | Side-discharge chipper body | Performing Operations; Transporting | 2 | Active |
| US12044127B1 | Belt line installation device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.