Inventor
Alfred Ulrich
Inventor
Gorxheimertal, DE
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E01Cprimary
E01CConstruction of, or surfaces for, roads, sports grounds, or the like33%
A61BDiagnosis7%
B27BSaws for wood or similar material7%
B28DWorking stone or stone-like materials7%
B63CLaunching, hauling-out, or dry-docking of vessels7%
B66DCapstans7%
F16FSprings7%
G05DSystems for controlling or regulating non-electric variables7%
H01HElectric switches7%
H01RElectrically-conductive connections7%
PatentTitleYear
6,575,661'Boat lift'20035,967,496'Lifting drum having a self-positioning cable guide'19995,921,708'Pavement-vehicle convoy'19995,918,586'High speed cutting belt'19995,879,104'Slip-form paver for road constructions of concrete'19995,735,634'Road finisher and a method of applying surface layers'19985,556,227'Road finisher'19964,759,657'Method and a device for controlling the vertical adjustment of a levelling plank'19884,597,627'Multiple plug'19864,266,258'Current limiting device for high voltage switching mechanisms'19813,983,866'Photoelectric pulsemeter'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1986Patents assigned to SIEMENS AG (2)· patent assignee history
1981Patents assigned to BBC BROWN BOVERI & CIE (1)· patent assignee history
1981Based in Dottingen, CH· patent location history
1986Based in Fuerth, DE· patent location history
1988–1999Patents assigned to JOSEPH VOEGELE AG (5)· patent assignee history
1988Based in Ladenburg, DE· patent location history
1996–1999Based in Gorxheimertal, DE· patent location history
1999Patents assigned to REIMANN & GEORGER CORP (1)· patent assignee history
1999–2003Based in Alden, NY, US· patent location history
2003Patents assigned to REIMANN & GEORGER (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOSEPH VOEGELE AG | 5 | 1988–1999 |
| SIEMENS AG | 2 | 1976–1986 |
| BBC BROWN BOVERI & CIE | 1 | 1981 |
| REIMANN & GEORGER | 1 | 2003 |
| REIMANN & GEORGER CORP | 1 | 1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Gorxheimertal, DE | 4 | 1996–1999 |
| Alden, New York, US | 3 | 1999–2003 |
| Ladenburg, DE | 1 | 1988 |
| Fuerth, DE | 1 | 1986 |
| Dottingen, CH | 1 | 1981 |