Simplex Ceiling Corp.
Hoboken, NJ, US· latest recorded location
Simplex Ceiling Corp. is named on 6 US grants and 0 published applications in this corpus. Its most frequent classification is E04B (General building constructions).
- Granted patents
- 6
- Published applications
- 0
- Inventors
- 1
- Granted in 2026 so far
- 0
- Most recent grant
- 27 Sep 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
By publication year.
Technology areas
Share of 6 documents
Recent patents
- Graffiti-resistant ceiling tile27 Sep 1988US 4,773,194 A
- Suspended ceiling having a concealed suspension grid and lay-in metal panels supported thereon2 Aug 1988US 4,760,677 A
- Suspended ceiling having a concealed suspension grid and lay-in metal panels supported thereon29 Sep 1987US 4,696,141 A
- Sanitary acoustical ceiling16 Sep 1986US 4,611,444 A
- Ceiling construction29 Oct 1985US 4,549,375 A
No published applications.
Most cited
By later US patents
- Suspended ceiling having a concealed suspension grid and lay-in metal panels supported thereon36US 4,760,677 A1988
- Ceiling construction17US 4,549,375 A1985
- Sanitary acoustical ceiling14US 4,611,444 A1986
- Suspended ceiling having a concealed suspension grid and lay-in metal panels supported thereon14US 4,696,141 A1987
- Graffiti-resistant ceiling tile6US 4,773,194 A1988