Stephen Stopyra
26Patents
11h-index
25Co-inventors
71Inventor score
Filing activity: Jul 20, 1992 → Feb 24, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD402746S | Portable air cleaner | General | 60 | Expired |
| US6017375A | Air purifier unit | Mechanical Engineering; Lighting; Heating | 51 | Expired |
| US5461880A | Snap together control box for air conditioner | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| US6745586B1 | Supply air duct arrangement for a bus air conditioner | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6004367A | Front access cover for air purifier | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US6030426A | Lifting handle for air purifier | Performing Operations; Transporting | 18 | Expired |
| US6763669B1 | Modular air conditioner for a bus rooftop | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5980600A | Filter mounting frame | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5315842A | Grille mount for room air conditioner | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6000559A | Mount for circuit board | Electricity | 13 | Expired |
| US5467610A | Low profile room air conditioner indoor section construction | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5468186A | Snap-on air deflectors for air conditioner | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US6763670B1 | Configuration for modular rooftop air conditioning system | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6761038B1 | Modular air conditioner for a bus | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD349564S | Room air conditioner housing comprised of the front, rear, top and side panels | General | 7 | Expired |
| US5532435A | Power cord strain relief for room air conditioner | Electricity | 7 | Expired |
| US5454231A | Room air conditioner front inlet grille mounting | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US6722152B1 | Fresh air intake filter and multi function grill | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD342127S | Room air conditioner | General | 4 | Expired |
| US8291721B2 | Dual condenser fans with center partition | Mechanical Engineering; Lighting; Heating | 3 | Active |
| US5396778A | Thermostat capillary installation on a room air conditioner | Electricity | 3 | Expired |
| US5984648A | Retainer for power cord | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US6763668B1 | Unibody modular bus air conditioner | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5388425A | Grounding for a room air conditioner | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US8125110B2 | Two-stage cooling fan for an electric generator | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.