Patent assignee · US · COMPANY

Lingol Corporation

33Patents
0Active
33Granted
34Portfolio score

Filing activity: Apr 17, 1973 → May 17, 2001

Most-cited patents

PatentTitleAreaCited byStatus
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.