G01D 9/34
The variables being recorded in a predetermined sequence
Official title: the variables being recorded in a predetermined sequence
G01D9/34 (The variables being recorded in a predetermined sequence) appears on 21 US grants and 0 published applications in this corpus.
Search patents in G01D- Granted patents
- 21
- Published applications
- 0
- Assignees
- 14
- Inventors
- 38
- Latest grant
- 21 Feb 1984
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 6 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Multiple-color recording apparatus21 Feb 1984US 4,433,338 AYokogawa Hokushin Electric Corporation
- Chart recorder14 Jun 1983US 4,388,631 AChessell Limited
- Zero level correction apparatus16 Nov 1982US 4,359,746 AKaye Instruments, Inc.
- Thermocouple recorder16 Nov 1982US 4,359,747 AKaye Instruments, Inc.
- Stepper motor for data recorder16 Nov 1982US 4,359,751 AKaye Instruments, Inc.
No published applications in this class yet.
Most cited
By later US patents
- Multicolor multipoint recorder11US 4,210,917 AHoneywell Inc. · 1980
- Chart recorder using a fixed thermal print head10US 3,971,041 AEsterline Corporation · 1976
- Multiple-color recording apparatus10US 4,433,338 AYokogawa Hokushin Electric Corporation · 1984
- Reader recorder for toxic gas concentration tapes5US 4,073,621 AMDA Scientific, Inc. · 1978
- Open circuit detector for multipoint recorder5US 4,115,785 ALeeds & Northrup Company · 1978