Richard D. Clark
16Patents
7h-index
27Co-inventors
66Inventor score
Filing activity: May 7, 1987 → Jul 6, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5163461A | Self-erecting shelter | Emerging Cross-Sectional Technologies | 149 | Expired |
| US5425279A | Vessel inspection system | Physics | 23 | Expired |
| US5135265A | Multiple passage conduit assembly | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5229727A | Hermetically sealed microstrip to microstrip transition for printed circuit fabrication | Electricity | 17 | Expired |
| US4768789A | Dart board assembly for an electronic dart game | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4989738A | Plastic bottle with reinforced concave bottom | Performing Operations; Transporting | 15 | Expired |
| US7940298B2 | Delayed petroleum coking vessel inspection device and method | Electricity | 7 | Active |
| US6948881B1 | Remediation injection vessel for marshes, tidal flats, and wetlands | Performing Operations; Transporting | 7 | Expired |
| US9836667B2 | System and method for analyzing random patterns | Physics | 6 | Active |
| US8436898B1 | Delayed petroleum coking vessel inspection device and method | Electricity | 5 | Active |
| US9524542B1 | Delayed petroleum coking vessel inspection device and method | Electricity | 5 | Active |
| US10223786B2 | System and method for diagnosing defects in random flow systems | Physics | 4 | Active |
| US9940702B1 | Delayed petroleum coking vessel inspection device and method | Electricity | 3 | Active |
| US10482591B1 | Delayed petroleum coking vessel inspection device and method | Electricity | 1 | Active |
| US10861146B2 | Delayed petroleum coking vessel inspection device and method | Electricity | 0 | Active |
| US12102250B2 | Plant pot hanger | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.