Andrew Chen
18Patents
7h-index
28Co-inventors
66Inventor score
Filing activity: Nov 29, 1989 → Feb 24, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6450338B1 | Fast-accessible socket retainer | Emerging Cross-Sectional Technologies | 70 | Expired |
| US5043102A | Conductive adhesive useful for bonding a semiconductor die to a conductive support base | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6315340A | Multifunctional pick-up tool | Mechanical Engineering; Lighting; Heating | 24 | Expired |
| USD422313S | Pencil sharpener | General | 18 | Expired |
| US5089173A | Highly conductive polymer thick film compositions | Electricity | 17 | Expired |
| USD779930S1 | Bolt | General | 14 | Active |
| US11289118B1 | Spintronic device having negative interface spin scattering | Physics | 7 | Active |
| US5112687A | Highly conductive polymer thick film compositions | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD423585S | Electric pencil sharpener | General | 5 | Expired |
| USD716554S1 | Tool kit | General | 5 | Active |
| US5141777A | Highly conductive polymer thick film compositions | Electricity | 4 | Expired |
| US11489108B2 | BiSb topological insulator with seed layer or interlayer to prevent sb diffusion and promote BiSb (012) orientation | Physics | 3 | Active |
| US7805366B2 | Method and system to facilitate payments to satisfy payment obligations resulting from purchase transactions | Physics | 3 | Active |
| US6870233B2 | Multi-bit ROM cell with bi-directional read and a method for making thereof | Electricity | 2 | Expired |
| US9401489B2 | Attachment of conducting graphene electrode layer to an organic polymer | Emerging Cross-Sectional Technologies | 2 | Active |
| US8007187B1 | Single lens reflex camera with electro-optical reflex apparatus | Physics | 1 | Active |
| US10700282B2 | Synthesis and incorporation of graphene and/or metallized or metal oxide-modified graphene to improve organic solar cells and hydrogen fuel cells | Emerging Cross-Sectional Technologies | 0 | Active |
| US9954241B2 | Attachment of graphene and metal or metal oxide-modified graphene to organic polymers used in organic fuel cells | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.