Michael McDonald
25Patents
10h-index
27Co-inventors
75Inventor score
Filing activity: Jun 1, 1987 → Aug 15, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4834718A | Safety needle apparatus | Human Necessities | 256 | Expired |
| US4944725A | Safety needle apparatus | Human Necessities | 239 | Expired |
| USD629648S1 | Dispensing spout | General | 31 | Expired |
| USD375835S | Pack with carrying straps | General | 28 | Expired |
| USD566461S1 | Dispensing spout | General | 22 | Expired |
| USD562627S1 | Dispensing spout | General | 21 | Expired |
| USD597789S1 | Dispensing spout | General | 19 | Expired |
| USD695114S1 | Dispensing spout | General | 15 | Active |
| USD602736S1 | Dispensing spout | General | 12 | Expired |
| USD589748S1 | Dispensing spout | General | 11 | Expired |
| US6642183B1 | Lubricating method for silicate drilling fluids | Chemistry; Metallurgy | 9 | Expired |
| US7802193B1 | Controlling motion using a human machine interface | Physics | 8 | Active |
| US10100602B2 | Self-pressurizing soluble alkali silicate for use in sealing subterranean spaces | Emerging Cross-Sectional Technologies | 6 | Active |
| US9212304B2 | Use of high ratio aqueous alkali silicates in drilling fluids | Chemistry; Metallurgy | 6 | Active |
| US9458023B2 | Use of aqueous alkali aluminosilicate for profile modification, water control and stabilization | Chemistry; Metallurgy | 5 | Active |
| US5776242A | Silicate-dextrin clay adhesive compositions | Chemistry; Metallurgy | 5 | Expired |
| US7085694B2 | Apparatus and method for interaction phenomena with world modules in data-flow-based simulation | Physics | 4 | Expired |
| US6056816A | Adhesive compositions for corrugated boxes | Chemistry; Metallurgy | 3 | Expired |
| US5206597A | Capacitive moisture detection apparatus | Physics | 2 | Expired |
| USD905523S1 | Bottle opener | General | 0 | Active |
| US12338059B2 | Apparatus, system and method comprising a dispenser with a modular cartridge for the dispensing of cannabis extract | Performing Operations; Transporting | 0 | Active |
| US8003576B2 | Friction modifier for drilling fluids | Chemistry; Metallurgy | 0 | Active |
| US11499083B2 | Method for plugging and abandoning oil and gas wells | Chemistry; Metallurgy | 0 | Active |
| US12187508B2 | Child resistant cap for fluid dispensing containers | Human Necessities | 0 | Active |
| US12319927B2 | Genetic construct | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.