Forsheda AB
36Patents
0Active
36Granted
35Portfolio score
Filing activity: Sep 1, 1982 → Jul 30, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4818209A | Mould and sealing ring | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5064207A | Sealing ring for sealing a pipe joint | Emerging Cross-Sectional Technologies | 41 | Expired |
| USD285247S | Sealing ring | General | 38 | Expired |
| US5417442A | Sealing device | Mechanical Engineering; Lighting; Heating | 36 | Expired |
| USD374710S | Sealing ring | General | 33 | Expired |
| USD347885S | Sealing ring for sealing jointed pipes | General | 31 | Expired |
| US4522669A | Combination mould portion and protective element for pipe | Emerging Cross-Sectional Technologies | 31 | Expired |
| USD285109S | Sealing ring | General | 28 | Expired |
| USD351459S | Sealing ring | General | 25 | Expired |
| US5180147A | Vibration damper | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5649712A | Device for sealing an annular space having opposing flanges, a support bead, and sealing lip | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4592666A | Sealing device for sealing a bearing | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4696480A | Device for removing dirt from a surface, especially a brush sealing device | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US5826887A | Sealing device | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5967527A | Sealing assembly for a moving mechanical member, in particular a rotary shaft of a hydraulic pump | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5002287A | Seal | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5944323A | Sealing ring | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5599028A | Seal between two elements, especially between concrete pipes | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6089618A | Sealing device for pipes | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4666165A | Sealing ring with portioned locking element | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US5172917A | Sealing device for sealing an annular space between two machine elements which are rotatable in relation to each other | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4984831A | Pipe socket and a method of forming a pipe socket | Emerging Cross-Sectional Technologies | 10 | Expired |
| USD322120S | Sealing ring | General | 10 | Expired |
| US5057263A | Method of forming a pipe socket | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4519567A | Mold for manufacturing an annular object of elastic material | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.