Frank E. Martin
35Patents
17h-index
32Co-inventors
81Inventor score
Filing activity: Jul 30, 1975 → Apr 5, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6808506B2 | Device and method for delivering or withdrawing a substance through the skin | Human Necessities | 196 | Expired |
| US7083592B2 | Device and method for delivering withdrawing a substance through the skin | Human Necessities | 134 | Expired |
| US6607513B1 | Device for withdrawing or administering a substance and method of manufacturing a device | Performing Operations; Transporting | 126 | Expired |
| US7556615B2 | Microneedle-based pen device for drug delivery and method for using same | Human Necessities | 117 | Expired |
| US7316671B2 | Microprotrusion arrays and methods for using same to deliver substances into tissue | Human Necessities | 100 | Expired |
| US7422567B2 | Microabrader with controlled abrasion features | Human Necessities | 55 | Expired |
| US7166086B2 | Substance delivery via a rotating microabrading surface | Human Necessities | 52 | Expired |
| US7842008B2 | Intradermal delivery device | Human Necessities | 45 | Active |
| US4767183A | High strength, heavy walled cable construction | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5961911A | Process for manufacture of closure assembly | Performing Operations; Transporting | 41 | Expired |
| US4553815A | Optical fiber cable construction | Performing Operations; Transporting | 37 | Expired |
| US7186235B2 | Device for manipulating a needle or abrader array and method of use | Human Necessities | 33 | Expired |
| US8075826B2 | Microprotrusion arrays and methods for using same to deliver substances into tissue | Human Necessities | 28 | Active |
| US4164218A | Personal escape breathing apparatus | Performing Operations; Transporting | 23 | Expired |
| US4231359A | Personal emergency breathing hood with nose blocking device | Human Necessities | 22 | Expired |
| US8172815B2 | Device for withdrawing or administrating a substance and method of a device | Performing Operations; Transporting | 22 | Active |
| US8900186B2 | Microneedle-based pen device for drug delivery and method for using same | Human Necessities | 17 | Active |
| US4016876A | Breathing apparatus | Human Necessities | 12 | Expired |
| US11116900B2 | Continuous glucose monitoring injection device | Human Necessities | 12 | Active |
| US8556848B2 | Valve for mixing of substances | Human Necessities | 9 | Active |
| US10252002B2 | Continuous glucose monitoring injection device | Human Necessities | 7 | Active |
| US9278193B2 | Systems and methods for providing a convection-enhanced delivery device | Human Necessities | 6 | Active |
| US4115069A | Sequential ignition system for oxygen generation elements | Chemistry; Metallurgy | 5 | Expired |
| US8419684B2 | Intradermal delivery device | Human Necessities | 5 | Active |
| US7076987B2 | Method of producing tapered or pointed cannula | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.