Richmond Engineering, Inc.
7Patents
0Active
7Granted
22Portfolio score
Filing activity: Apr 27, 1993 → Sep 24, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD374195S | Adjustable stand | General | 20 | Expired |
| USD462254S1 | Wall mountable hose hanger | General | 20 | Expired |
| USD462603S1 | Free standing hose hanger | General | 19 | Expired |
| USD399166S | Tree stand | General | 15 | Expired |
| USD377874S | Adjustable stand | General | 12 | Expired |
| US5421313A | Compactable ball tossing apparatus | Human Necessities | 11 | Expired |
| USD397061S | Tree stand | General | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.