C. N. Burman Co.
11Patents
0Active
11Granted
24Portfolio score
Filing activity: Apr 15, 1991 → Sep 11, 1995
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5222806A | Lamp | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| USD332840S | Lamp head assembly for torchiere | General | 10 | Expired |
| USD355725S | Desk lamp | General | 10 | Expired |
| USD360277S | Standing lamp | General | 8 | Expired |
| USD373006S | Lamp | General | 5 | Expired |
| USD377401S | Floor lamp | General | 5 | Expired |
| USD373007S | Lamp | General | 2 | Expired |
| USD348324S | Table lamp base | General | 2 | Expired |
| USD360275S | Lamp shade | General | 2 | Expired |
| USD340537S | Counterweighted lamp | General | 1 | Expired |
| USD340302S | Adjustable lamp | General | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.