Osa AB
Alfta, SE· latest recorded location
OSA AB is named on 15 US grants and 0 published applications in this corpus. Its most frequent classification is A01G (Horticulture).
- Granted patents
- 15
- Published applications
- 0
- Inventors
- 10
- Granted in 2026 so far
- 0
- Most recent grant
- 3 May 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year.
Technology areas
Share of 15 documents
- A01GHorticulture11
- B27BSaws for wood or similar material5
- B66CCranes3
- B60PVehicles adapted for load transportation or to transport, to carry, or to2
- Y10TTechnical subjects covered by former us classification2
- B23DPlaning1
- B23QDetails, components, or accessories for machine tools1
- B27LRemoving bark or vestiges of branches1
- B62DMotor vehicles1
- E02FDredging1
Recent patents
- Forwarder3 May 1994US 5,308,216 A
- Rotor for crane-mounted working implements, especially tree-processing units5 Feb 1991US 4,989,652 A
- Method for handling and transporting logs from felling site to consumer, and road vehicle for carrying out the method15 Jan 1991US 4,984,961 A
- Forest machine with crane21 Nov 1989US 4,881,865 A
- Method for mechanized thinning of a forest, and a harvester and forwarder for carrying out the method13 Jun 1989US 4,838,328 A
No published applications.
Most cited
By later US patents
- Feeding device for effecting a longitudinally directed relative movement between a stem and the device proper19US 4,742,854 A1988
- Assembly for limbing tree stems17US 4,766,939 A1988
- Forwarder16US 5,308,216 A1994
- Method for handling and transporting logs from felling site to consumer, and road vehicle for carrying out the method13US 4,984,961 A1991
- Forest machine with crane11US 4,881,865 A1989