Flachglas Aktiengesellschaft
63Patents
0Active
63Granted
37Portfolio score
Filing activity: Sep 10, 1981 → Feb 9, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4919170A | Flow duct for the flue gas of a flue gas-cleaning plant | Emerging Cross-Sectional Technologies | 95 | Expired |
| US4497700A | Method of coating a transparent substrate | Chemistry; Metallurgy | 90 | Expired |
| US6572940B1 | Coatings with a silver layer | Emerging Cross-Sectional Technologies | 57 | Expired |
| US6192652A | Spacing profile for double-glazing unit | Fixed Constructions | 56 | Expired |
| US5859723A | Electrochromic pane arrangement | Physics | 50 | Expired |
| US5443669A | Process for producing a laminated glass pane, especially for a motor vehicle | Performing Operations; Transporting | 40 | Expired |
| US4910380A | Vehicle window with black obscuration band incorporating a black electrically conductive coating-deposited heating element | Chemistry; Metallurgy | 39 | Expired |
| US6061994A | Spacing profile for double-glazing unit and double-glazing unit | Fixed Constructions | 37 | Expired |
| US4573835A | Machine for boring a plate workpiece | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5406295A | Window antenna for a motor vehicle body | Electricity | 29 | Expired |
| US4993774A | Edge-encapsulated glazing module | Electricity | 28 | Expired |
| US4857094A | Method for the manufacture of a toughened and/or bent pane with solar control coating containing platinum or the like | Chemistry; Metallurgy | 27 | Expired |
| US5755845A | Method and apparatus for bending and tempering glass sheets | Chemistry; Metallurgy | 27 | Expired |
| US4559001A | Apparatus for sealing the edges of insulating glass panels | Fixed Constructions | 27 | Expired |
| US6218323A | Soda-lime-silicate glass composition | Chemistry; Metallurgy | 26 | Expired |
| US5735922A | Method of bending and tempering glass sheets | Chemistry; Metallurgy | 25 | Expired |
| US4829729A | Anti-eavesdropping window structure | Fixed Constructions | 22 | Expired |
| US4804883A | Front attachment for CRT. E.G. for a monitor or video tube | Electricity | 21 | Expired |
| US4768319A | Device for securing an automotive glass pane in an automobile body | Performing Operations; Transporting | 20 | Expired |
| US5534879A | Electrical connector for vehicle window | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5656560A | Bronze-tinted or grey-tinted soda lime silicate glass | Chemistry; Metallurgy | 19 | Expired |
| US5288558A | Attachment for video screens having dual optical active dereflection layers | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6250045A | Spacing profile for double-glazing unit | Fixed Constructions | 18 | Expired |
| US5041150A | Process for coating glass | Chemistry; Metallurgy | 18 | Expired |
| US5023403A | Device for connecting an electrical cable to a window pane having electrical conductors | Electricity | 18 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.