Performance Industries, Inc.
Kempton, PA, US· latest recorded location
Performance Industries, Inc. is named on 29 US grants and 0 published applications in this corpus. Its most frequent classification is F02B (Internal-combustion piston engines).
- Granted patents
- 29
- Published applications
- 0
- Inventors
- 5
- Granted in 2026 so far
- 0
- Most recent grant
- 28 Sep 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
By publication year.
Technology areas
Share of 29 documents
- F02BInternal-combustion piston engines22
- F01LCyclically operating valves for machines or engines19
- F02FCylinders, pistons or casings, for combustion engines11
- Y10TTechnical subjects covered by former us classification8
- F05CIndexing scheme relating to materials, material properties or material characteristics for machines6
- Y02TLow-carbon transport6
- B62KCycles5
- F16KValves5
- F02DControlling combustion engines4
- F02MSupplying combustion engines in general with combustible mixtures or constituents thereof2
Recent patents
- Reed valve mechanism and method for constructing same28 Sep 1993US 5,247,912 A
- Multiple stage reed valves for use in internal combustion engines5 Jan 1993US 5,176,170 A
- Reed valves for internal combustion engines6 Aug 1991US 5,036,806 A
- Rotary exhaust control valve for two-stroke cycle engines and process for using the same15 May 1990US 4,924,819 A
- Slide exhaust control valve for fuel injected two-stroke cycle engines and process for using same27 Mar 1990US 4,911,115 A
No published applications.
Most cited
By later US patents
- Drive wheel suspension system for motorcycle42US 4,463,824 A1984
- Reed valves for internal combustion engines36US 4,696,263 A1987
- Motorcycle drive wheel suspension system33US 4,408,674 A1983
- Internal combustion engine fuel supply system30US 4,228,770 A1980
- Motorcycle drive wheel suspension system30US 4,621,706 A1986