Michael J. Root
40Patents
11h-index
48Co-inventors
75Inventor score
Filing activity: Oct 16, 1995 → Oct 12, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6878481B2 | Method and apparatus for regulating charging of electrochemical cells | Emerging Cross-Sectional Technologies | 51 | Expired |
| US7288920B2 | Method and apparatus for regulating charging of electrochemical cells | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7985500B2 | Method and apparatus for flexible battery for implantable device | Emerging Cross-Sectional Technologies | 19 | Active |
| US6087030A | Electrochemical cell anode and high discharge rate electrochemical cell employing same | Emerging Cross-Sectional Technologies | 19 | Expired |
| US7860564B2 | Method and apparatus for a small power source for an implantable device | Emerging Cross-Sectional Technologies | 18 | Active |
| US8301242B2 | Method and apparatus for a small power source for an implantable device | Emerging Cross-Sectional Technologies | 17 | Active |
| US8311627B2 | Method and apparatus for a small power source for an implantable device | Emerging Cross-Sectional Technologies | 16 | Active |
| US5932367A | Low mercury, high discharge rate electrochemical cell | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7859220B2 | Method and apparatus for charging electrochemical cells | Electricity | 15 | Active |
| US8644922B2 | Method and apparatus for a small power source for an implantable device | Emerging Cross-Sectional Technologies | 15 | Active |
| US5721065A | Low mercury, high discharge rate electrochemical cell | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7813801B2 | Implantable medical device powered by rechargeable battery | Human Necessities | 11 | Active |
| US8873220B2 | Systems and methods to connect sintered aluminum electrodes of an energy storage device | Human Necessities | 10 | Active |
| US7372237B2 | Method and apparatus for regulating charging of electrochemical cells using cell temperature increase rate | Electricity | 8 | Expired |
| US9129749B2 | Sintered electrodes to store energy in an implantable medical device | Human Necessities | 8 | Active |
| US9123470B2 | Implantable energy storage device including a connection post to connect multiple electrodes | Human Necessities | 8 | Active |
| US7557542B2 | Apparatus for regulating charging of electrochemical cells | Electricity | 6 | Active |
| US9424997B2 | Systems and methods to connect sintered aluminum electrodes of an energy storage device | Human Necessities | 4 | Active |
| US8532760B2 | Method and apparatus for a small power source for an implantable device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8868187B2 | Battery depth of discharge in an implantable device | Human Necessities | 3 | Active |
| US9721731B2 | Systems and methods to connect sintered aluminum electrodes of an energy storage device | Human Necessities | 3 | Active |
| US11253711B2 | Implantable energy storage device including a connection post to connect multiple electrodes | Human Necessities | 3 | Active |
| US10096429B2 | Systems and methods to connect sintered aluminum electrodes of an energy storage device | Human Necessities | 2 | Active |
| US8841019B2 | Implantable medical device including eddy current reducing battery | Emerging Cross-Sectional Technologies | 2 | Active |
| US9275801B2 | Systems and methods for enhanced dielectric properties for electrolytic capacitors | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.