Roper Industries, Ltd.
6Patents
1Active
6Granted
33Portfolio score
Filing activity: Mar 8, 1979 → Oct 10, 2006 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6561121B1 | Condition detecting apparatus | Mechanical Engineering; Lighting; Heating | 33 | Expired |
| US5489187A | Impeller pump with vaned backplate for clearing debris | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US4237704A | Oldham type coupling and pump embodying the same | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US4523900A | Impeller pump with self-priming column attachment | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US7291847B2 | Specimen tip and tip holder assembly | Electricity | 11 | Active |
| US7230697B2 | Method and apparatus for multi-mode spectral imaging | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.