Schott Glaswerke
243Patents
0Active
243Granted
43Portfolio score
Filing activity: Jun 1, 1979 → Sep 16, 1999
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5308650A | Process and apparatus for the ignition of CVD plasmas | Electricity | 378 | Expired |
| US5480488A | Apparatus for supplying CVD coating devices | Chemistry; Metallurgy | 341 | Expired |
| US5069535A | Electrochromic layer-set | Physics | 252 | Expired |
| US5736207A | Vessel of plastic having a barrier coating and a method of producing the vessel | Emerging Cross-Sectional Technologies | 120 | Expired |
| US5709821A | Gel formers having reduced gelling time and forming gels with improved melting resistance | Emerging Cross-Sectional Technologies | 112 | Expired |
| US6065270A | Method of producing a filled plastic syringe body for medical purposes | Human Necessities | 112 | Expired |
| US5643638A | Plasma CVD method of producing a gradient layer | Physics | 100 | Expired |
| US5895768A | Chemically prestressable aluminosilicate glass and products made therefrom | Chemistry; Metallurgy | 96 | Expired |
| US6156399A | Glass containers which may be sterilized for medical purposes, in particular for the storage of pharmaceutical or diagnostic products | Emerging Cross-Sectional Technologies | 86 | Expired |
| US6331174A | Prefilled, low particle, sterile disposable syringe for injecting preparations and procedure for manufacture | Human Necessities | 85 | Expired |
| US5096814A | Macroporous and microporous inorganic carrier for immobilization of cells | Emerging Cross-Sectional Technologies | 82 | Expired |
| US5250328A | Process and apparatus for plasma CVD coating or plasma treating substrates | Electricity | 79 | Expired |
| US5203779A | Catheter system for vessel recanalization in the human body | Physics | 77 | Expired |
| US5017404A | Plasma CVD process using a plurality of overlapping plasma columns | Chemistry; Metallurgy | 73 | Expired |
| US6280418A | Container for storing and dispensing injection, infusion and diagnostic preparations | Human Necessities | 71 | Expired |
| US5900285A | Method of making a vessel having a wall surface having a barrier coating | Emerging Cross-Sectional Technologies | 68 | Expired |
| US5300901A | Arrangement for coupling in of microwave energy | Electricity | 63 | Expired |
| US4453533A | Frame for plates of glass, vitreous ceramic or similar material, particularly for cooker hobs | Electricity | 62 | Expired |
| US5154943A | Plasma CVD process for coating a dome-shaped substrate | Chemistry; Metallurgy | 62 | Expired |
| US4568578A | Process for the producing of indium oxide-tin oxide layers and the resultant coated substrates | Emerging Cross-Sectional Technologies | 62 | Expired |
| US4562161A | Optical and ophthalmic glass with refractive indices greater than or equal to 1.56, Abbe numbers greater than or equal to 40 and densities less than or equal to 2.70 g/cm.sup.3 | Emerging Cross-Sectional Technologies | 56 | Expired |
| US5066292A | Catheter system for vessel recanalization in the human body | Human Necessities | 55 | Expired |
| US5030475A | Plasma-enhanced CVD coating process | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5985378A | Remote-plasma-CVD method for coating or for treating large-surface substrates and apparatus for performing same | Electricity | 54 | Expired |
| US5641347A | Barium-free dental glass having good x-ray absorption | Chemistry; Metallurgy | 53 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.