David Tsai
39Patents
7h-index
36Co-inventors
69Inventor score
Filing activity: Aug 11, 1988 → Apr 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7240816B2 | Vehicle-carried rack for bicycles | Emerging Cross-Sectional Technologies | 43 | Expired |
| US4919082A | Remote control animal collar | Human Necessities | 22 | Expired |
| US6732984B2 | Support apparatus | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US5994298A | Proteins for cancer cell specific induction of apoptosis and method for isolation thereof | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8510703B1 | Method and mechanism for implementing PCB routing | Physics | 13 | Expired |
| US6421898B1 | Device for separating a needle from a used syringe | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7347705B1 | Adapter for a fluorescent tube | Electricity | 9 | Active |
| US4898119A | Remote control animal collar | Emerging Cross-Sectional Technologies | 6 | Expired |
| US9873385B2 | Bicycle mounting adapter | Performing Operations; Transporting | 5 | Active |
| US6258779A | Method of using fetuin to induce apoptosis in cancer cells | Emerging Cross-Sectional Technologies | 5 | Expired |
| USD388881S | Stylized building | General | 4 | Expired |
| US10901771B2 | Methods and systems for securely and efficiently clustering distributed processes using a consistent database | Physics | 3 | Active |
| US7193040B2 | Polypeptide for the treatment of cancer and a method for preparation thereof | Chemistry; Metallurgy | 2 | Expired |
| US7528108B2 | Compositions and methods for treating or preventing overweight or obesity with zinc-charged protein fragments | Human Necessities | 1 | Expired |
| US10799705B2 | Flexible complementary metal-oxide-semiconductor probes for chronic, large-scale neural stimulation and recording | Electricity | 1 | Active |
| US6720311B2 | Polypeptide for the treatment of cancer and a method for preparation thereof | Chemistry; Metallurgy | 1 | Expired |
| US11371037B1 | Zinc-charged pancreatic enzymes for treatment of cancer and inflammation | Human Necessities | 1 | Active |
| US7238662B2 | Alpha 2HS glycoprotein for treatment of cancer and a method for preparation thereof | Human Necessities | 1 | Expired |
| US6737402B2 | Method of preparing fetuin to induce apoptosis | Chemistry; Metallurgy | 1 | Expired |
| US11617890B2 | Flexible complementary metal-oxide-semiconductor probes for chronic, large-scale neural stimulation and recording | Electricity | 0 | Active |
| US7445784B2 | Polypeptide for the treatment of cancer and a method for preparation thereof | Chemistry; Metallurgy | 0 | Active |
| US7344721B2 | Polypeptide for the treatment of cancer and a method for preparation thereof | Chemistry; Metallurgy | 0 | Expired |
| US12337686B2 | Methods for controlling a sequence of vehicle actions using a non-fungible token | Electricity | 0 | Active |
| US8247380B2 | Alpha 1-acid glycoprotein, alpha 2-HS glycoprotein, alpha 1-antitrypsin, and fragments thereof induce apoptosis in cancer cell lines | Chemistry; Metallurgy | 0 | Active |
| US9669213B2 | Stimulation method for maintaining the responsiveness of electrically excitable cells to repeated electrical stimulation | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.