A/S Hellesens
Koge, DK· latest recorded location
A/S Hellesens is named on 3 US grants and 0 published applications in this corpus. Its most frequent classification is H01M (Batteries and fuel cells).
- Granted patents
- 3
- Published applications
- 0
- Inventors
- 4
- Granted in 2026 so far
- 0
- Most recent grant
- 2 Jan 1990
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
By publication year.
Technology areas
Share of 3 documents
Recent patents
- Method of manufacturing a terminal lead-through for a battery consisting of cells piled on each other2 Jan 1990US 4,891,048 A
- Electrical battery22 Dec 1987US 4,714,664 A
- Alkaline battery23 Mar 1982US 4,321,315 A
No published applications.
Most cited
By later US patents