G05B 2219/23383
Lightpen
G05B2219/23383 (Lightpen) appears on 3 US grants and 0 published applications in this corpus.
Search patents in G05B- Granted patents
- 3
- Published applications
- 0
- Assignees
- 2
- Inventors
- 3
- Latest grant
- 19 Jun 1979
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Self-test feature for appliances or electronic systems operated by microprocessor19 Jun 1979US 4,158,431 ATexas Instruments Incorporated
- Control of self-test feature for appliances or electronic equipment operated by microprocessor19 Jun 1979US 4,158,432 ATexas Instruments Incorporated
- Sewing machine with programmable memory21 Feb 1978US 4,074,642 AThe Singer Company
No published applications in this class yet.
Most cited
By later US patents
- Control of self-test feature for appliances or electronic equipment operated by microprocessor52US 4,158,432 ATexas Instruments Incorporated · 1979
- Self-test feature for appliances or electronic systems operated by microprocessor18US 4,158,431 ATexas Instruments Incorporated · 1979
- Sewing machine with programmable memory9US 4,074,642 AThe Singer Company · 1978