Inventor
Joshua H. Johnson
Inventor
Arvada, CO, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis39%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems25%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications18%
H01FMagnets7%
G06FElectric digital data processing4%
G16HHealthcare informatics, i.e. information and communication technology [ict] specially adapted for the handling or processing of medical or healthcare data4%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters4%
PatentTitleYear
10,842,563System and method for power control of electrosurgical resonant inverters202010,786,298Surgical instruments and systems incorporating machine learning based tissue identification and methods thereof202010,188,446Resonant inverter201910,105,172Radiofrequency amplifier impedance optimization20189,872,719Systems and methods for generating electrosurgical energy using a multistage power converter20189,839,469'Systems and methods for improving efficiency of electrosurgical generators'20179,770,283'Systems and methods for improving efficiency of electrosurgical generators'20179,642,670'Resonant inverter with a common mode choke'20179,559,594'Dead-time optimization of resonant inverters'20179,283,028'Crest-factor control of phase-shifted inverter'20169,270,202'Constant power inverter with crest factor control'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2020Patents assigned to COVIDIEN LP (11)· patent assignee history
2016–2020Based in Arvada, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVIDIEN LP | 11 | 2016–2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Arvada, CO, US | 11 | 2016–2020 |