David A. Lehman
34Patents
7h-index
18Co-inventors
66Inventor score
Filing activity: Apr 24, 1986 → Feb 9, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD299346S | Printer for electronic computer | General | 32 | Expired |
| US10189381B2 | Safety belt assembling device capable of assembling a child restraint system with a vehicle seat | Performing Operations; Transporting | 27 | Active |
| US10406947B2 | Child restraint for vehicle | Performing Operations; Transporting | 13 | Active |
| US9315124B2 | Child restraint having indicator device | Performing Operations; Transporting | 12 | Active |
| US10266077B2 | Child safety seat | Performing Operations; Transporting | 10 | Active |
| US10457182B2 | Integrated door frame and handle bracket | Performing Operations; Transporting | 8 | Active |
| US10363842B2 | Vehicle anchor system for juvenile seat base | Performing Operations; Transporting | 7 | Active |
| US11447047B2 | Child safety seat | Performing Operations; Transporting | 6 | Active |
| US8882191B2 | Collapsible canopy for a child conveyance device | Performing Operations; Transporting | 5 | Active |
| US10377274B2 | Infant carrier | Performing Operations; Transporting | 4 | Active |
| USD979258S1 | Safety seat | General | 4 | Active |
| US10293713B2 | Child-restraint harness | Performing Operations; Transporting | 3 | Active |
| US10583756B2 | Child restraint for vehicle | Performing Operations; Transporting | 3 | Active |
| US10427559B2 | Child restraint system with seat-orientation adjuster | Performing Operations; Transporting | 3 | Active |
| US10843597B2 | Child safety seat | Performing Operations; Transporting | 3 | Active |
| US11840164B2 | Child safety seat | Performing Operations; Transporting | 2 | Active |
| US10576849B2 | Child safety seat | Performing Operations; Transporting | 2 | Active |
| USD1021426S1 | Safety seat | General | 2 | Active |
| US10099580B2 | Child restraint for vehicle | Performing Operations; Transporting | 2 | Active |
| US11440446B2 | Child restraint system | Performing Operations; Transporting | 2 | Active |
| US11938848B2 | Child restraint system | Performing Operations; Transporting | 2 | Active |
| US10618435B2 | Infant carrier | Performing Operations; Transporting | 1 | Active |
| US10259356B2 | Child safety seat | Performing Operations; Transporting | 1 | Active |
| USD1038635S1 | Safety seat | General | 1 | Active |
| US10766385B2 | Child safety seat | Performing Operations; Transporting | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.