John Baker
34Patents
9h-index
23Co-inventors
75Inventor score
Filing activity: Feb 10, 1975 → Apr 4, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5423607A | Method for blending diverse blowing agents | Emerging Cross-Sectional Technologies | 45 | Expired |
| US5853026A | Valve with downstream manual bleed | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5385208A | Airborne fire suppressant foam delivery apparatus | Human Necessities | 29 | Expired |
| US6185627A | Analog and digital audio auto sense | Physics | 25 | Expired |
| US4986721A | Extendable boom fork lift vehicle | Performing Operations; Transporting | 19 | Expired |
| US5632135A | Three-way harvester/decorticator for bast fiber crops with initial chemical processing in the field utilizing improved stapling technique | Human Necessities | 18 | Expired |
| US5150975A | Compact self-lubricating bearing system | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5150769A | Controlled-flow lubricating system | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US8248297B1 | Phase noise measurement system and method | Physics | 13 | Active |
| US3967545A | Controlling the supply of electric current to a room | Physics | 8 | Expired |
| US5072588A | Motion multiplier for use with extendable boom fork lift vehicle | Performing Operations; Transporting | 6 | Expired |
| USD853406S1 | Display screen portion with graphical user interface of a model for replication in structured block play | General | 6 | Active |
| US10981018B2 | Radioactive seed loading apparatus | Human Necessities | 5 | Active |
| US11709030B2 | Structured firearm barrel | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US5061149A | Fork lift vehicle having a telescopic boom with an articulated jib section capable of vertical and horizontal swinging relative to the boom | Performing Operations; Transporting | 3 | Expired |
| US10982931B2 | Visual targeting apparatus and system | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US10989498B2 | Variable range visual targeting adjustment systems, methods, and apparatus | Physics | 2 | Active |
| US5249379A | Mounting structure for the linear actuators of a trenching apparatus | Fixed Constructions | 2 | Expired |
| US12053644B2 | Radiation shielding apparatus for implantable radioactive seeds | Physics | 1 | Active |
| US10641569B2 | Firearm barrel stiffening and/or cooling systems and methods | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9587907B2 | Scope guard apparatus and system | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10773179B2 | Method of and system for facilitating structured block play | Physics | 1 | Active |
| US10386159B2 | Visual targeting variable range adjusting systems, methods, and apparatus | Physics | 1 | Active |
| US11015891B2 | Firearm barrel having improved stiffening and/or cooling | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10081923B2 | Spill removal method and system | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.