PMC, INC.
🏢 View company profile →17Patents
1Active
17Granted
35Portfolio score
Filing activity: Apr 18, 1983 → May 9, 2012
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5123936A | Process and apparatus for the removal of fine particulate matter and vapors from process exhaust air stream | Emerging Cross-Sectional Technologies | 65 | Expired |
| US5482980A | Methods for preparing flexible, open-celled, polyester and polyether urethane foams and foams prepared thereby | Emerging Cross-Sectional Technologies | 54 | Expired |
| US5045389A | Carpet padding comprising cover film, and prime and rebond foam layers | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4906672A | Blowing agents for polyurethane foam | Chemistry; Metallurgy | 48 | Expired |
| US4828432A | Apparatus for forming a continuous plastic sheet | Emerging Cross-Sectional Technologies | 30 | Expired |
| US4950695A | Reduction of firmness in flexible polyurethane foam by addition of monofunctional alcohols, polyesters, and polyethers | Chemistry; Metallurgy | 25 | Expired |
| US5006569A | Density reduction in flexible polyurethane foams | Chemistry; Metallurgy | 24 | Expired |
| US5447963A | Method for reducing volatile emissions generated during the preparation of foams and fabrication of foam products | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4826882A | Open celled polyurethane foams | Chemistry; Metallurgy | 20 | Expired |
| US5143296A | Pneumatic spray gun | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5128379A | Process for rapid cooling of polyurethane foam | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4450760A | Apparatus for removing rot from potatoes | Human Necessities | 13 | Expired |
| US5086082A | Ignition resistant polyurethane foams with melamine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US9038929B1 | Air spray gun with pattern control tip | Performing Operations; Transporting | 9 | Active |
| US5149372A | Multiple roll impregnator | Performing Operations; Transporting | 4 | Expired |
| US5223552A | Treatment of process air stream from rapid cooling of polyurethane foam | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5049058A | Rollout apparatus | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.