EP1598913A3
System and method for monitoring a vehicle battery
Abstract
A system for monitoring and reporting on the condition of a battery installed in a vehicle having an engine and an ignition. The system comprises a sensor for determining the voltage across the battery terminals under conditions of current drain of the vehicle electrical system to determine the quiescent voltage current drain value (QV). Mean calculates the battery state-of-charge (SoC) on the basis of the determined QV.

Term
Term ended
Projected expiry passed 20 July 2019, 7.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
1 sheet
Sheet 1
Every citation, both ways
| Document | Relation | Office | Category | Cited during | Relevant claims |
|---|---|---|---|---|---|
| US4937528A | Cites | United States of America | Y | Search report | 2,9 |
| WO8607502A1 | Cites | World Intellectual Property Organization (WIPO) | XY | Search report | 1,8 |
| WO9701103A1 | Cites | World Intellectual Property Organization (WIPO) | Y | Search report | 3,10 |
15 members in 8 offices; this record represents the family
Priority claims5
| Document | Office | Kind | Date |
|---|---|---|---|
| 93425P | United States of America | – | |
| 9342598 | United States of America | P | |
| 357542 | United States of America | – | |
| 99937329 | European Patent Office (EPO) | A | |
| 35754299 | United States of America | A |
Members15
| Document | Office | Kind | |
|---|---|---|---|
| CA2338234A1 | Canada | A1 | |
| WO0004620A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU5218999A | Australia | A | |
| WO0004620A3 | World Intellectual Property Organization (WIPO) | A3 | |
| KR20010072026A | Republic of Korea | A | |
| EP1135840A2 | European Patent Office (EPO) | A2 | |
| US6424157B1 | United States of America | B1 | |
| JP2003536202A | Japan | A | |
| EP1135840A4 | European Patent Office (EPO) | A4 | |
| EP1598913A2 | European Patent Office (EPO) | A2 | |
| EP1598913A3This record | European Patent Office (EPO) | A3 | |
| EP1135840B1 | European Patent Office (EPO) | B1 | |
| DE69942371D1 | Germany | D1 | |
| EP1598913B1 | European Patent Office (EPO) | B1 | |
| JP5079186B2 | Japan | B2 |
37 legal events, as 5 offices reported them to INPADOC
Over the term
Point at a mark for the eventEvents
| Event | Code | Office | |
|---|---|---|---|
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Patent expired after termination of 20 yearsExpiredPE20 | PE20 | GB | |
| Expiry of rightR071 | R071 | DE | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Annual fee paid to national office [announced via postgrant information from national office to epo]GrantedPGFP | PGFP | EP | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Fee paymentPLFP | PLFP | FR | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)REGISTERED BETWEEN 20150205 AND 20150211732E | 732E | GB | |
| Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)REGISTERED BETWEEN 20141218 AND 20141223732E | 732E | GB | |
| Change of name or company nameCD | CD | FR | |
| Transmission of propertyTP | TP | FR | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Change of applicant/patenteeR081 | R081 | DE | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Lapsed in a contracting state [announced via postgrant information from national office to epo]LapsedPG25 | PG25 | EP | |
| Ep patent has lapsedLapsedEUG | EUG | SE | |
| No opposition filed against granted patent, or epo opposition proceedings concluded without decisionGrantedR097 | R097 | DE | |
| No opposition filedOpposition26N | 26N | EP | |
| No opposition filed within time limitOppositionORIGINAL CODE: 0009261PLBE | PLBE | EP | |
| Information on the status of an ep patent application or granted ep patentGrantedSTATUS: NO OPPOSITION FILED WITHIN TIME LIMITSTAA | STAA | EP | |
| Translation of granted ep patentGrantedTRGR | TRGR | SE | |
| Dpma publication of mentioned ep patent grantGrantedR096 | R096 | DE | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| (expected) grantORIGINAL CODE: 0009210GRAA | GRAA | EP | |
| Grant fee paidORIGINAL CODE: EPIDOSNIGR3GRAS | GRAS | EP | |
| Despatch of communication of intention to grant a patentORIGINAL CODE: EPIDOSNIGR1GRAP | GRAP | EP | |
| First examination report despatched17Q | 17Q | EP | |
| Designation fees paidAKX | AKX | EP | |
| Designated contracting statesAK | AK | EP | |
| Search report despatchedORIGINAL CODE: 0009013PUAL | PUAL | EP | |
| Request for examination filed17P | 17P | EP | |
| Divisional application: reference to earlier applicationAC | AC | EP | |
| Designated contracting statesAK | AK | EP | |
| Public reference made under article 153(3) epc to a published international application that has entered the european phaseORIGINAL CODE: 0009012PUAI | PUAI | EP |
Numbers
- Publication
- 1598913
- Application
- 50047679
Titles3
- German
- Verfahren und System zur Überwachung einer Fahrzeugbatterie
- English
- System and method for monitoring a vehicle battery
- French
- Procédé et système pour la surveillance d'une batterie de véhicule
Classification
- CPC, 8
- G01R31/3648
- G01R31/005
- G01R31/3842
- G01R31/379
- Y02T10/70
- H02J7/14
- H02J7/84
- H02J7/82
- IPC, 4
- H02J1 00
- G01R31 36
- G01R31 00
- H02J7 14
Designated states5
- Contracting states, 5
- Germany
- France
- United Kingdom
- Italy
- Sweden