ZEO-Tech. Co., LTD
8Patents
0Active
8Granted
29Portfolio score
Filing activity: Feb 13, 1992 → Nov 1, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5494410A | Manually operable vacuum pump | Mechanical Engineering; Lighting; Heating | 32 | Expired |
| US5518069A | Sorption apparatus and method for cooling and heating | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5585145A | Adsorbent bed coating on metals and processing for making the same | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5415012A | Cooling system having a vacuum tight steam operating manifold | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US5359861A | Adapter for an adsorption system and method for utilizing the same | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5482541A | Sorption cartridge | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5197712A | Leakage free bushing | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6623648B2 | Oxidation catalyst, method for preparing the same, method for recycling the same and method for treating wastewater using the same | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.