Robert Stein
24Patents
12h-index
20Co-inventors
81Inventor score
Filing activity: Jun 14, 1991 → Jun 21, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD529623S1 | Modular shed | General | 46 | Expired |
| USD525715S1 | Expanded modular shed | General | 40 | Expired |
| USD547021S1 | Swiveling hose cart | General | 25 | Expired |
| USD582754S1 | Hose spool | General | 22 | Expired |
| US8069820B2 | Pet shelter construction | Human Necessities | 22 | Active |
| US5996749A | Adjustable compartment system for a carrying case, a storage case and the like | Human Necessities | 21 | Expired |
| USD708495S1 | Shovel blade | General | 19 | Active |
| USD597341S1 | Drawer cabinet | General | 17 | Expired |
| US7438250B2 | Low entry hose reel device with elevated point of operation | Emerging Cross-Sectional Technologies | 13 | Active |
| USD535405S1 | Cathedral fence section | General | 13 | Expired |
| USD769681S1 | Rake with attached shrub rake | General | 13 | Active |
| USD769683S1 | Leaf rake | General | 13 | Active |
| US5172881A | Adjustable dock support | Fixed Constructions | 10 | Expired |
| USD769682S1 | Attachable shrub rake | General | 8 | Active |
| USD623503S1 | Wall mounted swiveling hose reel | General | 6 | Expired |
| US9854735B2 | Leaf rake | Human Necessities | 6 | Active |
| US9945142B2 | Modular data center | Fixed Constructions | 3 | Active |
| USD512522S1 | Grand view fence section | General | 3 | Expired |
| US8082944B2 | Pivotal base for enclosed hose reel | Emerging Cross-Sectional Technologies | 3 | Active |
| USD614260S1 | Watering can hose reel | General | 3 | Expired |
| USD628064S1 | Packaging for a hose reel | General | 2 | Expired |
| US11076526B2 | Leaf rake | Human Necessities | 1 | Active |
| US9566703B2 | Hand tool with handle apparatus and associated method | Emerging Cross-Sectional Technologies | 0 | Active |
| US12225854B2 | Leaf rake with offset tines at different end angles and a shrub rake | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.