Air Squared, Inc.
31Patents
23Active
31Granted
50Portfolio score
Filing activity: Apr 5, 1994 → May 5, 2023 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6050792A | Multi-stage scroll compressor | Mechanical Engineering; Lighting; Heating | 57 | Expired |
| US6129530A | Scroll compressor with a two-piece idler shaft and two piece scroll plates | Emerging Cross-Sectional Technologies | 57 | Expired |
| US5466134A | Scroll compressor having idler cranks and strengthening and heat dissipating ribs | Mechanical Engineering; Lighting; Heating | 48 | Expired |
| US6511308B2 | Scroll vacuum pump with improved performance | Emerging Cross-Sectional Technologies | 47 | Expired |
| US6439864B1 | Two stage scroll vacuum pump with improved pressure ratio and performance | Mechanical Engineering; Lighting; Heating | 46 | Expired |
| US5632612A | Scroll compressor having a tip seal | Mechanical Engineering; Lighting; Heating | 39 | Expired |
| US5759020A | Scroll compressor having tip seals and idler crank assemblies | Mechanical Engineering; Lighting; Heating | 37 | Expired |
| US7942655B2 | Advanced scroll compressor, vacuum pump, and expander | Mechanical Engineering; Lighting; Heating | 36 | Active |
| US5752816A | Scroll fluid displacement apparatus with improved sealing means | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US9028230B2 | Three stage scroll vacuum pump | Mechanical Engineering; Lighting; Heating | 34 | Active |
| US9784139B2 | Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle | Mechanical Engineering; Lighting; Heating | 19 | Active |
| US8523544B2 | Three stage scroll vacuum pump | Mechanical Engineering; Lighting; Heating | 18 | Active |
| US9885358B2 | Three stage scroll vacuum pump | Mechanical Engineering; Lighting; Heating | 16 | Active |
| US10221852B2 | Multi stage scroll vacuum pumps and related scroll devices | Mechanical Engineering; Lighting; Heating | 12 | Active |
| US10683865B2 | Scroll type device incorporating spinning or co-rotating scrolls | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US10400771B2 | Eccentric compensating torsional drive system | Mechanical Engineering; Lighting; Heating | 7 | Active |
| US10774690B2 | Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump, or combined organic rankine and heat pump cycle | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US10519815B2 | Compact energy cycle construction utilizing some combination of a scroll type expander, pump, and compressor for operating according to a rankine, an organic rankine, heat pump or combined organic rankine and heat pump cycle | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US10508543B2 | Scroll device having a pressure plate | Mechanical Engineering; Lighting; Heating | 6 | Active |
| US11067080B2 | Low cost scroll compressor or vacuum pump | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US11047389B2 | Multi-stage scroll vacuum pumps and related scroll devices | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US10865793B2 | Scroll type device having liquid cooling through idler shafts | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US11473572B2 | Aftercooler for cooling compressed working fluid | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US11530703B2 | Orbiting scroll device lubrication | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US11454241B2 | Liquid cooling of fixed and orbiting scroll compressor, expander or vacuum pump | Mechanical Engineering; Lighting; Heating | 3 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.