Innovation
4 patent families — focus: Electricity & electronics, Physics & computing; filing pace dormant. Cited 14 times.
| Year | Filings |
|---|---|
| 2016 | 4 |
Publisher of English language learning materials
4 patent families — focus: Electricity & electronics, Physics & computing; filing pace dormant. Cited 14 times.
| Year | Filings |
|---|---|
| 2016 | 4 |