Corning Glass Works
1,183Patents
0Active
1,183Granted
47Portfolio score
Filing activity: Mar 18, 1968 → Jan 19, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4098876A | Reverse sandwich immunoassay | Emerging Cross-Sectional Technologies | 454 | Expired |
| US4314559A | Nonstick conductive coating | Human Necessities | 446 | Expired |
| US4232676A | Surgical cutting instrument | Human Necessities | 413 | Expired |
| US4248231A | Surgical cutting instrument | Human Necessities | 332 | Expired |
| US4329162A | Diesel particulate trap | Emerging Cross-Sectional Technologies | 328 | Expired |
| US4214886A | Forming laminated sheet glass | Chemistry; Metallurgy | 238 | Expired |
| US3931438A | Differential densification strengthening of glass-ceramics | Emerging Cross-Sectional Technologies | 198 | Expired |
| US3973977A | Making spinel and aluminum-base metal cermet | Chemistry; Metallurgy | 188 | Expired |
| US4417908A | Honeycomb filter and method of making it | Emerging Cross-Sectional Technologies | 164 | Expired |
| US4102664A | Method for making glass articles with defect-free surfaces | Chemistry; Metallurgy | 161 | Expired |
| US4437969A | Offset-gate chemical-sensitive field-effect transistors (OG-CHEMFETS) with electrolytically-programmable selectivity | Emerging Cross-Sectional Technologies | 135 | Expired |
| US3940276A | Spinel and aluminum-base metal cermet | Chemistry; Metallurgy | 131 | Expired |
| US4268134A | Lightweight laminated photochromic lenses | Physics | 125 | Expired |
| US4261706A | Method of manufacturing connected particles of uniform size and shape with a backing | Chemistry; Metallurgy | 119 | Expired |
| US4443866A | Automatic device selection circuit | Physics | 118 | Expired |
| US4715679A | Low dispersion, low-loss single-mode optical waveguide | Physics | 113 | Expired |
| US4420316A | Filter apparatus and method of making it | Emerging Cross-Sectional Technologies | 112 | Expired |
| US4416676A | Honeycomb filter and method of making it | Emerging Cross-Sectional Technologies | 102 | Expired |
| US4046699A | Access device for centrifugal separation assemblies | Physics | 100 | Expired |
| US4190535A | Means for separating lymphocytes and monocytes from anticoagulated blood | Physics | 99 | Expired |
| US4537612A | Colored photochromic glasses and method | Chemistry; Metallurgy | 97 | Expired |
| US4483700A | Chemical strengthening method | Chemistry; Metallurgy | 91 | Expired |
| US4758272A | Porous metal bodies | Emerging Cross-Sectional Technologies | 89 | Expired |
| US3933454A | Method of making optical waveguides | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4246207A | Method for casting glass-plastic lenses comprising allyl diglycol carbonate plastic | Emerging Cross-Sectional Technologies | 85 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.