David Simmons
9Patents
5h-index
10Co-inventors
60Inventor score
Filing activity: Nov 18, 1992 → May 8, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6778992B1 | Flexible and hierarchical user interfaces defined using a data definition language | Emerging Cross-Sectional Technologies | 71 | Expired |
| US6092340A | Structural framing system and method of assembly | Fixed Constructions | 68 | Expired |
| US5275366A | Fixture mounting bracket and associated fixture assembly | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US7249737B2 | Cell door system for aircraft security | Performing Operations; Transporting | 8 | Expired |
| US7740399B2 | Dry chemical feeder for a chemical mixing system | Performing Operations; Transporting | 5 | Active |
| US6978927B2 | Apparatus and methods of reviewing deposited checks | Physics | 5 | Expired |
| USD437512S | Table with adjustable height | General | 2 | Expired |
| US10542140B1 | Telecommunications system | Electricity | 2 | Active |
| US11178315B2 | Scope phone mount | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.