Netra Systems, Inc
11Patents
6Active
11Granted
39Portfolio score
Filing activity: Feb 25, 2000 → Aug 25, 2018
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6889823B2 | Curved conveyor section having guide rails with adjustable spacing | Performing Operations; Transporting | 24 | Expired |
| US6488449B1 | Conveyor for transporting articles having a collar and including a fitted stop to reduce the risk of the articles jamming | Performing Operations; Transporting | 14 | Expired |
| US6685401B1 | Apparatus and method for controlling suspended articles in an air conveyor | Performing Operations; Transporting | 14 | Expired |
| US6514015B1 | Anti-contamination device for the transport of recipients and air conveyor equipped with such a device | Performing Operations; Transporting | 13 | Expired |
| US6368027B1 | Air conveyor fitted with a bottom longitudinal guide for transporting suspended articles in an inclined position | Performing Operations; Transporting | 12 | Expired |
| US9816803B2 | Method and system for low coherence interferometry | Physics | 7 | Active |
| US8797551B2 | Compact, affordable optical test, measurement or imaging device | Human Necessities | 4 | Active |
| US10076240B2 | Foldable ophthalmic system | Human Necessities | 1 | Active |
| US10602923B2 | Foldable and portable ocular systems | Human Necessities | 0 | Active |
| US9247869B2 | Compact foldable apparatus for ophthalmology | Human Necessities | 0 | Active |
| US9717406B2 | Compact foldable apparatus for ophthalmology | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.