BOC Limited
Windlesham, GB· latest recorded location
BOC Limited is named on 38 US grants and 0 published applications in this corpus. Its most frequent classification is B01D (Separation).
- Granted patents
- 38
- Published applications
- 0
- Inventors
- 40
- Granted in 2026 so far
- 0
- Most recent grant
- 23 May 1995
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 6 | 0 |
| 1979 | 7 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
By publication year.
Technology areas
Share of 38 documents
- B01DSeparation12
- B23KSoldering or unsoldering7
- C01BNon-metallic elements5
- B01FMixing4
- C02FTreatment of water, waste water, sewage, or sludge4
- Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4
- Y02WClimate change mitigation technologies related to wastewater treatment or waste management4
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4
- B22CFoundry moulding3
- C23CCoating metallic material2
Recent patents
- Dry exhaust gas conditioning23 May 1995US 5,417,934 A
- Dry exhaust gas conditioning25 May 1993US 5,213,767 A
- Relating to freezing apparatus4 Jul 1989US 4,843,840 A
- Apparatus for dispensing liquefied gas21 Feb 1989US 4,805,806 A
- Shielding gas for electric arc welding2 Dec 1986US 4,626,646 A
No published applications.
Most cited
By later US patents