Inventor
Alfred Krappel
Inventor
Ismaning, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches18%
H01RElectrically-conductive connections18%
F02PIgnition, other than compression ignition, for internal-combustion engines12%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for9%
Y02TClimate change mitigation technologies related to transportation9%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles6%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
B60TVehicle brake control systems or parts thereof3%
F02BInternal-combustion piston engines3%
F16DCouplings for transmitting rotation3%
PatentTitleYear
6,171,121'Battery cable clamp for a vehicle and method of manufacturing therefor'20016,144,111'Current breaker for a vehicle battery lead'20005,877,563'Fuse device for a cable in motor vehicles'19995,818,121'On-board wiring system for vehicles'19985,725,399'Battery cable terminal for vehicles'19985,621,197'Device for interrupting the flow of current in the positive or impregnated vehicle battery cable'19975,156,555'Electrical connection device'19925,038,745'Ignition unit for internal combustion engines'19914,914,343'Spark plug with counterelectrode having plural apertures in flat portion thereof'19904,509,482'Electronically controlled ignition system'19854,506,643'Ignition system for internal combustion engines'19854,363,304'Engine ignition system with anti-knock timing shift'19824,162,478'Circuit arrangement for testing operating and/or capacity conditions in automotive vehicles'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–2001Patents assigned to BAYERISCHE MOTOREN WERKE AG (10)· patent assignee history
1979–2001Based in Ismaning, DE· patent location history
1982Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history
1992Patents assigned to KOSTAL LEOPOLD GMBH & CO KG (1)· patent assignee history
1998–2000Patents assigned to HAUSEN AUTO KABEL GMBH & CO KG (2)· patent assignee history
2001Patents assigned to AUTO KABEL HAUSEN GMBH AND CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYERISCHE MOTOREN WERKE AG | 10 | 1979–2001 |
| HAUSEN AUTO KABEL GMBH & CO KG | 2 | 1998–2000 |
| AUTO KABEL HAUSEN GMBH AND CO | 1 | 2001 |
| BOSCH GMBH ROBERT | 1 | 1982 |
| KOSTAL LEOPOLD GMBH & CO KG | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ismaning, DE | 13 | 1979–2001 |