Q Industries LLC
17Patents
1Active
17Granted
29Portfolio score
Filing activity: Jul 16, 1979 → Jan 23, 2009 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5477240A | Character scrolling method and apparatus | Physics | 40 | Expired |
| US4955568A | Panhead for camera | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5503357A | Lock mechanism for tripod legs | Mechanical Engineering; Lighting; Heating | 26 | Expired |
| USD512442S1 | Compressor | General | 20 | Expired |
| USD626970S1 | Dual pressure portable air compressor | General | 18 | Expired |
| USD605666S1 | Portable air compressor | General | 16 | Expired |
| USD549736S1 | Air compressor | General | 16 | Expired |
| USD520621S1 | Octagon filter for compressor -HV-50 | General | 14 | Expired |
| USD507278S1 | Compressor | General | 14 | Expired |
| USD508922S1 | HV 30 compressor | General | 12 | Expired |
| USD549735S1 | Air compressor | General | 10 | Expired |
| USD627370S1 | Air compressor with conical extension | General | 9 | Expired |
| USD315817S | Floating pedestal for dolly | General | 7 | Expired |
| USD261836S | Television prompter mount | General | 5 | Expired |
| US5178352A | Instrument support device | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7578599B2 | Spotlight with user-friendly fixable adjustable focus | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US6981654B2 | Apparatus for intermittent liquid dispersal | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.