Marconi Data Systems Inc.
33Patents
0Active
33Granted
38Portfolio score
Filing activity: Nov 4, 1994 → Mar 12, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6281797A | Method and apparatus for detecting a container proximate to a transportation vessel hold | Physics | 156 | Expired |
| US6210472A | Transparent coating for laser marking | Chemistry; Metallurgy | 92 | Expired |
| US6744367B1 | Identification tag | Electricity | 57 | Expired |
| US6079823A | Ink bottle with puncturable diaphragm closure | Performing Operations; Transporting | 51 | Expired |
| US6174052A | Self-priming system for ink jet printers | Performing Operations; Transporting | 41 | Expired |
| US6235829A | Modification of chargeable pigment particles | Chemistry; Metallurgy | 40 | Expired |
| US6196668A | Ink jet print head modules with common ink supply | Performing Operations; Transporting | 35 | Expired |
| US6140391A | Reactive jet ink composition | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6133342A | Coating composition | Performing Operations; Transporting | 28 | Expired |
| US6372819B1 | Method of marking a substrate | Performing Operations; Transporting | 26 | Expired |
| US6251175A | Jet ink composition | Chemistry; Metallurgy | 24 | Expired |
| US6187439A | Encapsulated magnetic pigments, processes for their preparation and their uses | Emerging Cross-Sectional Technologies | 20 | Expired |
| US6261348A | Laser markable coating | Chemistry; Metallurgy | 19 | Expired |
| US6747072B1 | White ink for marking candy substrates | Performing Operations; Transporting | 18 | Expired |
| US6390721B1 | Multi-mount clamp for a structural member | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6254216A | Clean-in place system for an ink jet printhead | Performing Operations; Transporting | 17 | Expired |
| US6575556B1 | Self-cleaning print head for ink jet printer | Performing Operations; Transporting | 14 | Expired |
| US6221933A | Fast drying jet ink composition | Chemistry; Metallurgy | 14 | Expired |
| US6312113A | Ink circulation system | Performing Operations; Transporting | 14 | Expired |
| US6172694A | Check valve for ink jet printing | Performing Operations; Transporting | 12 | Expired |
| US6109739A | Dot positioning for continuous ink jet printer | Physics | 10 | Expired |
| US6480062B1 | Reflection amplifier circuit | Electricity | 9 | Expired |
| US6103782A | Method of making dry pigment surface modified with polyethylene coating | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6051060A | Method of making pigment with increased hydrophilic properties | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6083310A | Colored inks comprising polymeric colorants for binary array printing and method of using | Chemistry; Metallurgy | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.