Certech Incorporated
Wilkes-Barre, PA, US· latest recorded location
Certech Incorporated is named on 9 US grants and 0 published applications in this corpus. Its most frequent classification is B22C (Foundry moulding).
- Granted patents
- 9
- Published applications
- 0
- Inventors
- 3
- Granted in 2026 so far
- 0
- Most recent grant
- 20 Mar 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
By publication year.
Technology areas
Share of 9 documents
Recent patents
- Method of making injection molded ceramic cup20 Mar 2001US 6,203,638 B1
- Method of forming hollow ceramic articles25 Aug 1998US 5,798,066 A
- Impregnated ceramic core and method of making same24 Oct 1995US 5,460,854 A
- Method of forming a ceramic mold for metal casting26 Nov 1991US 5,067,548 A
- Ceramic pouring filter with tortuous flow paths26 Jan 1988US 4,721,567 A
No published applications.
Most cited
By later US patents