Scroll Technologies
Arkadelphia, AK, US· latest recorded location
Scroll Technologies is named on 161 US grants and 49 published applications in this corpus. Its most frequent classification is F04C (Rotary-piston, or oscillating-piston, positive-displacement machines for liquids).
- Granted patents
- 161
- Published applications
- 49
- Inventors
- 60
- Granted in 2026 so far
- 0
- Most recent grant
- 31 Jan 2012
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 12 | 0 |
| 2001 | 34 | 0 |
| 2002 | 39 | 13 |
| 2003 | 19 | 12 |
| 2004 | 12 | 10 |
| 2005 | 9 | 6 |
| 2006 | 6 | 1 |
| 2007 | 8 | 1 |
| 2008 | 6 | 0 |
| 2009 | 3 | 4 |
| 2010 | 6 | 2 |
| 2011 | 3 | 0 |
| 2012 | 2 | 0 |
By publication year.
Technology areas
Share of 210 documents
- F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids197
- Y10TTechnical subjects covered by former us classification24
- F01CRotary-piston or oscillating-piston machines or engines14
- F25BRefrigeration machines, plants or systems14
- Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests12
- H02KDynamo-electric machines9
- F05CIndexing scheme relating to materials, material properties or material characteristics for machines6
- F16FSprings5
- F16CShafts4
- H01RElectrically-conductive connections4
Recent patents
- Oil return tube aligned over motor protector in scroll compressor31 Jan 2012US 8,105,054 B2
- Ductile cast iron scroll compressor17 Jan 2012US 8,096,793 B2
- Refrigerant system with multi-speed scroll compressor and economizer circuit20 Dec 2011US 8,079,228 B2
- Self-modulated scroll compressor with optimized built-in volume ratio10 May 2011US 7,938,634 B2
- Valve assembly for scroll compressor3 May 2011US 7,934,915 B2
- Valve assembly for scroll compressor4 Feb 2010US 2010/0028183 A1
- Refrigerant system with multi-speed scroll compressor and economizer circuit7 Jan 2010US 2010/0003151 A1
- Scroll compressor with device to limit orbit radius18 Jun 2009US 2009/0155110 A1
- Scroll compressor with high side to low side oil bleed valve26 Mar 2009US 2009/0081062 A1
- Self-modulated scroll compressor with optimized built-in volume ratio29 Jan 2009US 2009/0028724 A1
Most cited
By later US patents
- Compressor diagnostic and recording system148US 6,406,265 B12002
- Compressor economizer circuit with check valve77US 6,202,438 B12001
- Compressor diagnostic and recording system74US 6,966,759 B22005
- Method of connecting an economizer tube68US 6,293,776 B12001
- Motor protector in pocket on non-orbiting scroll and routing of wires thereto67US 6,454,538 B12002