BG plc
Reading, GB· latest recorded location
BG plc is named on 39 US grants and 0 published applications in this corpus. Its most frequent classification is F16L (Pipes).
- Granted patents
- 39
- Published applications
- 0
- Inventors
- 60
- Granted in 2026 so far
- 0
- Most recent grant
- 14 Jan 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 13 | 0 |
| 2000 | 17 | 0 |
| 2001 | 7 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
By publication year.
Technology areas
Share of 39 documents
- F16LPipes12
- B29CShaping or joining of plastics4
- G01VGeophysics4
- Y10TTechnical subjects covered by former us classification4
- C12NMicroorganisms or enzymes3
- G01NInvestigating or analysing materials by determining their chemical or physical properties3
- Y02EClean energy generation and storage3
- B01JChemical or physical processes2
- B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding2
- F16KValves2
Recent patents
- Apparatus and method for use in testing gas pressure reduction equipment14 Jan 2003US 6,505,501 B1
- Sliding plate valve12 Mar 2002US 6,354,568 B1
- Biodegradation of metal cyanides11 Sep 2001US 6,287,847 B1
- Offshore exploration or production operation21 Aug 2001US 6,276,876 B1
- Seismic pulse generator17 Jul 2001US 6,260,657 B1
No published applications.
Most cited
By later US patents
- Self-powered pipeline vehicle for carrying out an operation on a pipeline and method186US 6,031,371 A2000
- Self-centering suspension for in-pipe use27US 5,971,404 A1999
- Joining lined pipe items22US 5,992,897 A1999
- Method of providing heat20US 6,241,875 B12001
- Diver communication equipment18US 6,008,780 A1999