Phillips Engineering Co.
St. Joseph, MI, US· latest recorded location
Phillips Engineering Co. is named on 9 US grants and 0 published applications in this corpus. Its most frequent classification is F25B (Refrigeration machines, plants or systems).
- Granted patents
- 9
- Published applications
- 0
- Inventors
- 6
- Granted in 2026 so far
- 0
- Most recent grant
- 30 Jan 2001
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
By publication year.
Technology areas
Share of 9 documents
- F25BRefrigeration machines, plants or systems6
- Y02ATechnologies for adaptation to climate change6
- Y02BEnergy-efficient buildings6
- F04BPositive-displacement machines for liquids3
- C09KMaterials for miscellaneous applications, not provided for elsewhere1
- C23FNon-mechanical removal of metallic material from surface1
- Y02PLow-carbon manufacturing1
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests1
Recent patents
- Piston pump and method of reducing vapor lock30 Jan 2001US 6,179,568 B2
- Piston pump and method of reducing vapor lock15 Feb 2000US 6,024,542 A
- Corrosion inhibitor for aqueous ammonia absorption system22 Sep 1998US 5,811,026 A
- Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump21 Jul 1998US 5,782,097 A
- Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump3 Dec 1996US 5,579,652 A
No published applications.
Most cited
By later US patents
- Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump40US 5,367,884 A1994
- High efficiency absorption cycle of the gax type12US 5,271,235 A1993
- Generator-absorber-heat exchange heat transfer apparatus and method and use thereof in a heat pump9US 5,579,652 A1996
- Piston pump and method of reducing vapor lock9US 6,024,542 A2000
- Piston pump and method of reducing vapor lock9US 6,179,568 B22001