Inventor
Wolfgang Sommer
Inventor
Gemünden, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Bprimary
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
B07CPostal sorting4%
B21HMaking particular metal objects by rolling, e.g. screws, wheels, rings, barrels, balls4%
B60DVehicle connections4%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors4%
F02FCylinders, pistons or casings, for combustion engines4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
F16FSprings4%
F16KValves4%
PatentTitleYear
7,353,676'Method and apparatus for precision rolling of rotationally symmetrical components'20087,153,075'Press fit fastener and method of producing it'20066,971,662'Towing device for vehicles'20056,935,822'Detachable fastener including a screw element and a securing ring'20056,722,832'Assembly unit including a component and at least one thread forming screw'20046,685,409'Screw and captive work supporting element'20046,626,626'Assembly unit including a component and at least one screw'20036,623,226'Assembly unit including a component and at least one screw'20036,517,301'Fastener assembly including a screw element and a supporting element'20036,264,414'Fastener for connecting components including a shank having a threaded portion and elongated portion and a fitting portion'20016,234,317'Device for sorting raw, pre-treated or recycled bulk material'20015,906,463'Protective ring for resisting contact corrosion'19995,462,395'Sound decoupling connecting element'19954,615,482'Multi-way fluid flow control valve'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to PIERBURG GMBH & CO KG (1)· patent assignee history
1995–2006Patents assigned to KAMAX WERKE RUDOLF KELLERMAN G (5)· patent assignee history
1995–2001Based in Gemunden, DE· patent location history
1999Patents assigned to KAMAX WERKE RUDOLK KELLERMANN (1)· patent assignee history
2001–2008Patents assigned to KELLERMANN FA RUDOLF (6)· patent assignee history
2001Based in Schenefeld, DE· patent location history
2003–2004Based in Gemuenden/Wohra, DE· patent location history
2003Based in Gemuenden, DE· patent location history
2005–2008Based in Gemünden, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KELLERMANN FA RUDOLF | 6 | 2001–2008 |
| KAMAX WERKE RUDOLF KELLERMAN G | 5 | 1995–2006 |
| KAMAX WERKE RUDOLK KELLERMANN | 1 | 1999 |
| PIERBURG GMBH & CO KG | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gemünden, DE | 4 | 2005–2008 |
| Gemuenden/Wohra, DE | 4 | 2003–2004 |
| Gemunden, DE | 3 | 1995–2001 |
| Gemuenden, DE | 1 | 2003 |
| Schenefeld, DE | 1 | 2001 |