EPP Corp.
Philadelphia, PA, US· latest recorded location
EPP Corp. is named on 8 US grants and 0 published applications in this corpus. Its most frequent classification is G03G (Electrography).
- Granted patents
- 8
- Published applications
- 0
- Inventors
- 7
- Granted in 2026 so far
- 0
- Most recent grant
- 23 Jan 1996
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
By publication year.
Technology areas
Share of 8 documents
Recent patents
- Chewable animal toy23 Jan 1996US 5,485,809 A
- Inks for pulsed electrical printing20 Oct 1981US 4,296,176 A
- Inks for pulsed electrical printing and methods of producing same16 Jun 1981US 4,273,847 A
- Structured donor sheet for high-resolution non-impact printer6 Jan 1981US 4,243,726 A
- Structured donor sheet for high-resolution non-impact printer22 May 1979US 4,156,036 A
No published applications.
Most cited
By later US patents
- Chewable animal toy23US 5,485,809 A1996
- Inks for pulsed electrical printing and methods of producing same15US 4,273,847 A1981
- Inks for pulsed electrical printing13US 4,296,176 A1981
- Pulsed electrical printer with dielectrically isolated electrode9US 4,087,826 A1978
- Non-impact printer with magnetic ink reorientation5US 4,103,306 A1978