BOC Limited
London, EN· latest recorded location
BOC Limited is named on 9 US grants and 0 published applications in this corpus. Its most frequent classification is B23K (Soldering or unsoldering).
- Granted patents
- 9
- Published applications
- 0
- Inventors
- 13
- Granted in 2026 so far
- 0
- Most recent grant
- 14 Feb 1978
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
By publication year.
Technology areas
Share of 9 documents
- B23KSoldering or unsoldering3
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2
- Y10TTechnical subjects covered by former us classification2
- B01DSeparation1
- B22FWorking metallic powder1
- B63CLaunching, hauling-out, or dry-docking of vessels1
- C02FTreatment of water, waste water, sewage, or sludge1
- H01SDevices using the process of light amplification by stimulated emission of radiation1
- H05BElectric heating1
- Y02WClimate change mitigation technologies related to wastewater treatment or waste management1
Recent patents
- Supporting device14 Feb 1978US 4,073,483 A
- Welding electrode7 Feb 1978US 4,072,845 A
- Treatment of sewage2 Aug 1977US 4,039,437 A
- Electric heaters26 Apr 1977US 4,020,321 A
- Powder forming5 Apr 1977US 4,015,780 A
No published applications.
Most cited
By later US patents