Educational Insights, Inc.
🏢 View company profile →19Patents
1Active
19Granted
29Portfolio score
Filing activity: Dec 11, 1986 → Feb 3, 2011 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4757616A | Ruler with magnifying cursor | Physics | 52 | Expired |
| US5407357A | Electronic testing device for use with educational books | Physics | 48 | Expired |
| US5842871A | Electronic testing system for use by multiple students | Physics | 34 | Expired |
| USD347856S | Electronic educational game | General | 27 | Expired |
| US6105535A | Ant habitat with retainer lip | Human Necessities | 27 | Expired |
| USD412017S | Electronic quiz game apparatus | General | 18 | Expired |
| USD354769S | Educational electronic book | General | 15 | Expired |
| USD642078S1 | Elapsed time clock | General | 11 | Expired |
| USD376818S | Talking globe base | General | 11 | Expired |
| USD361784S | Electronic educational game board | General | 10 | Expired |
| USD361078S | Hand-held microscope | General | 9 | Expired |
| US5471778A | Collapsible net assembly capable of rotatably closing the support rods upon which the net is supported | Human Necessities | 9 | Expired |
| USD357279S | Interactive quiz game | General | 7 | Expired |
| USD379362S | Display accessory for overhead projector system | General | 5 | Expired |
| USD381583S | Desktop clock map and data base | General | 5 | Expired |
| USD306611S | Teaching clock | General | 3 | Expired |
| US8132813B2 | Magnetic spinner | Physics | 2 | Active |
| USD377665S | Electronic teaching quizzer | General | 1 | Expired |
| USD364643S | Electronic quiz unit for attachment to books | General | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.