Rolscreen Company
Pella, IA, US· latest recorded location
Rolscreen Company is named on 33 US grants and 0 published applications in this corpus. Its most frequent classification is E06B (Fixed or movable closures for openings in buildings, vehicles, fences or like).
- Granted patents
- 33
- Published applications
- 0
- Inventors
- 20
- Granted in 2026 so far
- 0
- Most recent grant
- 24 Aug 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 6 | 0 |
| 1987 | 4 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
By publication year.
Technology areas
Share of 33 documents
- E06BFixed or movable closures for openings in buildings, vehicles, fences or like22
- E04DRoof coverings5
- Y10TTechnical subjects covered by former us classification5
- E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements4
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4
- E04BGeneral building constructions3
- E05CBolts or fastening devices for wings, specially for doors or windows3
- E05DHinges or suspension devices for doors, windows or wings3
- E05FDevices for moving wings into open or closed position2
- F16BDevices for fastening or securing constructional elements or machine parts together2
Recent patents
- Door handle24 Aug 1993US D338,608 SDesign
- Window unit nailing fin and corner lock18 May 1993US 5,210,986 A
- Door handle15 Sep 1992US D329,369 SDesign
- Rollable window screen guide locking assembly3 Mar 1992US 5,092,388 A
- Removable locking lever for a casement window14 Jan 1992US 5,080,407 A
No published applications.
Most cited
By later US patents