Yi Yan
22Patents
6h-index
23Co-inventors
69Inventor score
Filing activity: Apr 14, 1993 → Oct 31, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD466553S1 | Refilling needle for inkjet cartridge | General | 17 | Expired |
| US7470008B2 | Simplified refilling assembly of DURABrite ink cartridge | Performing Operations; Transporting | 16 | Active |
| USD473896S1 | Refilling clip for inkjet cartridge | General | 15 | Expired |
| USD473895S1 | Refilling clip for inkjet cartridge | General | 13 | Expired |
| USD494216S1 | Inkjet cartridge protect clamp | General | 11 | Expired |
| US5480064A | Dispensing syringe for a fluid glue | Performing Operations; Transporting | 9 | Expired |
| USD468344S1 | Accordion air bottle for inkjet cartridge | General | 5 | Expired |
| US6213349A | Cap structure of a glue container | Performing Operations; Transporting | 5 | Expired |
| US7364281B2 | Tiny air-pressure balance device between an ink cartridge and an ink bottle | Performing Operations; Transporting | 4 | Active |
| USD517598S1 | Inkjet cartridge protect clamp | General | 4 | Expired |
| USD352658S | Bottle of cyanoacrylate adhesive | General | 2 | Expired |
| US10541220B1 | Printed repassivation for wafer chip scale packaging | Electricity | 2 | Active |
| US11887776B2 | Method for manufacturing an integrated transformer with printed core piece | Electricity | 0 | Active |
| US12422459B2 | Semiconductor device package with internal magnetic shield for hall sensor | Electricity | 0 | Active |
| US11870341B2 | Isolated power converter package with molded transformer | Electricity | 0 | Active |
| US10650957B1 | Additive deposition low temperature curable magnetic interconnecting layer for power components integration | Electricity | 0 | Active |
| US11367699B2 | Integrated circuit backside metallization | Electricity | 0 | Active |
| US10763230B2 | Integrated circuit backside metallization | Electricity | 0 | Active |
| US11410875B2 | Fan-out electronic device | Electricity | 0 | Active |
| US11404360B2 | Power module with enhanced heat dissipation | Electricity | 0 | Active |
| US11869855B2 | Method of manufacturing transformers with laminate windings and build-up films | Electricity | 0 | Active |
| US11488914B2 | Transformers with build-up films | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.