Lingol Corporation
33Patents
0Active
33Granted
34Portfolio score
Filing activity: Apr 17, 1973 → May 17, 2001
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3930929A | Apparatus to construct wall panels having openings for doors and windows | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4092094A | Method and apparatus for the controlled distribution of powdered solid fuel to burning units | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US3939993A | Apparatus and method for brick blending | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4029198A | Method and apparatus for forming groups of bricks | Performing Operations; Transporting | 20 | Expired |
| US4131072A | Apparatus for individual controlled distribution of powdered solid fuel to plural burning units | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US4112033A | Method of using sludge for making ceramic articles | Emerging Cross-Sectional Technologies | 16 | Expired |
| US3951283A | Method for blending bricks | Performing Operations; Transporting | 11 | Expired |
| US4257334A | Apparatus and method for regulating the distribution of granulate | Performing Operations; Transporting | 9 | Expired |
| US4311073A | Method and apparatus for cutting brick mouldings from a clay strip | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4083275A | Method and apparatus for the spreading and transferring of rows of brick-like articles | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6565712B2 | Composite | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4273489A | Process and apparatus for forming of set layers from brick blanks | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4423807A | Process and apparatus for the formation of setting layers made up of brick blanks | Performing Operations; Transporting | 6 | Expired |
| US4157408A | Production of split tile | Performing Operations; Transporting | 6 | Expired |
| US4155467A | Grouping and stacking systems for forming tied stacks of block-like articles | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4061528A | Apparatus for the manufacture of prefabricated lined wall sections | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4094118A | Method and apparatus for feeding of rows of blocks | Fixed Constructions | 4 | Expired |
| US4179959A | Method and apparatus for the cutting of split tiles | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4328724A | Method and apparatus for cutting brick mouldings from a clay strand | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4085635A | Wire brick cutter | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4722682A | Method and apparatus for cooling the underside of a train of kiln cars in a tunnel kiln | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4308772A | Procedure and device for cutting brick blanks from clay columns | Emerging Cross-Sectional Technologies | 1 | Expired |
| US3976417A | Apparatus for the production of ceramic plates with ornamental shapes | Performing Operations; Transporting | 1 | Expired |
| US4275029A | Method for manufacturing concrete brick in block like articles and forming shipping packs therefrom | Performing Operations; Transporting | 1 | Expired |
| US4203937A | Process and apparatus for the manufacture of prefabricated lined wall sections | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.