Vaportek, Inc.
12Patents
0Active
12Granted
29Portfolio score
Filing activity: Aug 4, 1980 → Jan 5, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4377399A | Air freshening device | Emerging Cross-Sectional Technologies | 53 | Expired |
| US4610394A | Molded dispensing container | Human Necessities | 42 | Expired |
| US5378254A | Filter sensing apparatus and filter therefor | Performing Operations; Transporting | 37 | Expired |
| US5148984A | Device for dispensing a vaporizable material | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5281401A | Vapor dispensing system | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4664312A | Air freshener dispensing apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4303617A | Atmospheric control apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| USD403758S | Housing for an odorous substance | General | 14 | Expired |
| US5388762A | Device for dispensing a vaporizable material | Human Necessities | 9 | Expired |
| USD363772S | Air treatment device enclosure | General | 8 | Expired |
| US5328646A | Air flow control system with replaceable cartridge | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5029756A | Dispensing device | Human Necessities | 2 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.