David Lee Schroeder
18Patents
8h-index
20Co-inventors
72Inventor score
Filing activity: Mar 11, 1975 → Jun 8, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6228049A | Surgical and pharmaceutical site access guide and methods | Human Necessities | 247 | Expired |
| US5800389A | Biopsy device | Human Necessities | 215 | Expired |
| US6203524A | Surgical and pharmaceutical site access guide and methods | Human Necessities | 130 | Expired |
| US6447477B2 | Surgical and pharmaceutical site access guide and methods | Human Necessities | 113 | Expired |
| US6560710B1 | Security system for portable computer, and the like | Physics | 24 | Expired |
| USRE42049E1 | Surgical and pharmaceutical site access guide | General | 10 | Expired |
| US6693947B1 | Method to protect the anode bottoms in batch DC electric arc furnace steel production | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US3998626A | Method for air pollution control combined with safe recovery and control of gases from a bottom-blown steel converter vessel | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4483709A | Steel production method | Emerging Cross-Sectional Technologies | 6 | Expired |
| USD370275S | Motorcycle side marker light | General | 5 | Expired |
| US11707662B1 | Outdoor workout station | Human Necessities | 4 | Active |
| US9762038B2 | Independent shutter system for rack-in breakers | Electricity | 3 | Active |
| US12048858B1 | Modular weight station | Human Necessities | 3 | Active |
| US8770981B2 | Actuation mechanism for braille displays | Physics | 2 | Active |
| US11229970B2 | Handle for exothermic mold with spring connectors | Performing Operations; Transporting | 0 | Active |
| US11724327B2 | Handle for exothermic mold with spring connectors | Performing Operations; Transporting | 0 | Active |
| US11040127B2 | Abdominal dressing with mechanism for fascial closure | Performing Operations; Transporting | 0 | Active |
| US12233324B2 | Outdoor workout station | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.