Robert C. Beckmann
19Patents
8h-index
7Co-inventors
65Inventor score
Filing activity: Mar 10, 1989 → Mar 13, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5135194A | Wall mounting system | Human Necessities | 44 | Expired |
| US6935514B2 | Downrod display | Human Necessities | 27 | Expired |
| USD335783S | Special report television cabinet | General | 26 | Expired |
| US7090119B1 | Mailbox door with rain intercepting structure | Human Necessities | 17 | Expired |
| USD517270S1 | Mailbox | General | 16 | Expired |
| US5106016A | Mailbox cover | Human Necessities | 14 | Expired |
| USD514270S1 | Mailbox | General | 14 | Expired |
| US5971267A | Mailbox stand | Human Necessities | 8 | Expired |
| US4928913A | Wall mounting system | Human Necessities | 8 | Expired |
| US7090117B2 | Ground mount post | Fixed Constructions | 8 | Expired |
| US7086581B1 | Reinforced plastic mailbox | Human Necessities | 5 | Expired |
| US9956511B2 | Reusable water filter cartridge device | Chemistry; Metallurgy | 4 | Active |
| US7090118B2 | Mailbox and support | Human Necessities | 4 | Expired |
| US7104436B2 | Multiple component mailbox having postal and newspaper compartments | Human Necessities | 3 | Expired |
| US5031377A | Artificial beam | Fixed Constructions | 2 | Expired |
| US7510162B2 | Two piece mailbox support | Human Necessities | 2 | Active |
| US9629937B2 | Air scent device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US7501173B2 | Medallion | Emerging Cross-Sectional Technologies | 0 | Active |
| US7055736B1 | Mailbox with signal | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.