Northrup, King & Co.
2Patents
0Active
2Granted
23Portfolio score
Filing activity: Feb 6, 1975 → May 27, 1975
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3936976A | Anti-erosion coating of seeds | Human Necessities | 26 | Expired |
| US3971161A | Production of hybrid sweet corn | Human Necessities | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.