Injectall Limited
Sheffield, GB· latest recorded location
Injectall Limited is named on 12 US grants and 0 published applications in this corpus. Its most frequent classification is B22D (Casting of metals).
- Granted patents
- 12
- Published applications
- 0
- Inventors
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 26 Oct 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
By publication year.
Technology areas
Share of 12 documents
- B22DCasting of metals9
- C22BProduction and refining of metals9
- C21CProcessing of pig-iron8
- G03CPhotosensitive materials for photographic purposes2
- F27DDetails or accessories of furnaces, kilns, ovens or retorts, in so far1
- G01NInvestigating or analysing materials by determining their chemical or physical properties1
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1
Recent patents
- Apparatus and method for introducing substances into liquid metal26 Oct 1993US RE34,418 E
- Gas injector30 Mar 1993US 5,198,179 A
- Molten metal sampling26 Feb 1991US 4,995,270 A
- Apparatus for injecting gas into high temperature liquids, e.g. molten metals31 Jul 1990US 4,944,496 A
- Sealing injection apparatus for injecting substances into molten metals27 Mar 1990US 4,911,414 A
No published applications.
Most cited
By later US patents
- Apparatus for introducing substances into liquids e.g. metal melts15US 4,575,393 A1986
- Apparatus for injecting substances into liquids13US 4,802,655 A1989
- Gas injector9US 5,198,179 A1993
- Apparatus for introducing treatment substances into liquids8US 4,742,995 A1988
- Apparatus for injecting gas into high temperature liquids, e.g. molten metals7US 4,944,496 A1990