Windsor Industries, Inc.
50Patents
0Active
50Granted
35Portfolio score
Filing activity: May 12, 1975 → Sep 27, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5279672A | Automatic controlled cleaning machine | Physics | 359 | Expired |
| US5611108A | Floor cleaning apparatus with slidable flap | Human Necessities | 162 | Expired |
| US5742975A | Articulated floor scrubber | Performing Operations; Transporting | 100 | Expired |
| US5360307A | Battery transfer technique for vehicle | Emerging Cross-Sectional Technologies | 79 | Expired |
| US5377382A | Floor cleaning machine including squeegee assembly | Human Necessities | 52 | Expired |
| USD394061S | Combined computer-style radio and alarm clock | General | 37 | Expired |
| US5485653A | Floor cleaning apparatus | Human Necessities | 34 | Expired |
| US4251241A | Cyclone-type aspirated separator for washing dirt-laden dry airstreams | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6357070B1 | Multi-function, battery-powered, rider cleaning machine | Emerging Cross-Sectional Technologies | 29 | Expired |
| USD364012S | Floor cleaning machine | General | 27 | Expired |
| USD246523S | Combined carpet cleaning wand and head therefor | General | 23 | Expired |
| USD332158S | Floor scrubber | General | 21 | Expired |
| US6131240A | Carpet cleaner | Human Necessities | 20 | Expired |
| US5655254A | Cleaning machine including removable recovery tank | Human Necessities | 19 | Expired |
| US5555596A | Floor cleaning apparatus | Human Necessities | 18 | Expired |
| US5628086A | Floor cleaning apparatus with squeegee mounting system | Human Necessities | 18 | Expired |
| USD243574S | Hot water extraction-type carpet cleaning apparatus and wheeled dolly therefor | General | 18 | Expired |
| USD244472S | Hand held radio transceiver | General | 17 | Expired |
| US5608947A | Floor cleaning apparatus with pre-filter | Human Necessities | 17 | Expired |
| USD274380S | Self-propelled carpet shampooing machine | General | 17 | Expired |
| US5177828A | Missing pad detector for a floor polishing tool | Human Necessities | 16 | Expired |
| USD365423S | Cleaning machine housing | General | 14 | Expired |
| USD382383S | Floor scrubber | General | 14 | Expired |
| USD381100S | Combined flashlight, radio and warning light | General | 13 | Expired |
| US5911938A | Rotational molding with removable fixture | Performing Operations; Transporting | 13 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.