Inventor
Egon Lang
Inventor
Troisdorf, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
D01Dprimary
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons22%
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons22%
B29CShaping or joining of plastics11%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers11%
H01RElectrically-conductive connections11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
Y10TTechnical subjects covered by former us classification11%
PatentTitleYear
8,459,478'Self-opening closure with air inlet channel for composite packaging or for container necks to be sealed with foil material'20137,563,145'Plug-type connector having a contact chamber for a contact partner and a test slot in the contact chamber'20094,642,262'Method of making fibrids from thermoplastics'19874,280,802'Screw-type extruder for polyvinylidene fluoride filaments'19814,264,555'Process for production of monofilaments from polyvinylidene fluoride'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1987Patents assigned to DYNAMIT NOBEL AG (3)· patent assignee history
1981–1987Based in Troisdorf, DE· patent location history
1981Based in Troisdorf-Oberlar, DE· patent location history
2009Patents assigned to HIRSCHMANN AUTOMOTIVE GMBH (1)· patent assignee history
2009Based in Rothis, AT· patent location history
2013Patents assigned to ALTHER ROGER (1)· patent assignee history
2013Patents assigned to HOCKER THOMAS (1)· patent assignee history
2013Patents assigned to LANG EGON (1)· patent assignee history
2013Based in Schaffhausen, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DYNAMIT NOBEL AG | 3 | 1981–1987 |
| ALTHER ROGER | 1 | 2013 |
| HIRSCHMANN AUTOMOTIVE GMBH | 1 | 2009 |
| HOCKER THOMAS | 1 | 2013 |
| LANG EGONself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Troisdorf, DE | 2 | 1981–1987 |
| Schaffhausen, CH | 1 | 2013 |
| Rothis, AT | 1 | 2009 |
| Troisdorf-Oberlar, DE | 1 | 1981 |