Inventor
Craig A. Keller
Inventor
Boulder, CO, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Bprimary
A61BDiagnosis73%
H01JElectric discharge tubes or discharge lamps15%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%
H03FAmplifiers4%
PatentTitleYear
10,806,514Light energy sealing, cutting and sensing surgical device202010,806,515Light energy sealing, cutting, and sensing surgical device202010,653,471Systems and methods for arc detection and drag adjustment202010,595,926Energy-based medical devices202010,524,853Electrosurgical devices including transverse electrode configurations and methods relating to the same202010,342,601Electrosurgical devices including transverse electrode configurations201910,278,768Electrosurgical devices including transverse electrode configurations201910,154,872Medical devices for thermally treating tissue201810,123,835Electrosurgical devices including transverse electrode configurations and methods relating to the same201810,058,377Electrosurgical devices including transverse electrode configurations20189,925,008'Light energy sealing, cutting and sensing surgical device'20189,724,157'Microwave sensing for tissue sealing'20179,687,290'Energy-based medical devices'20179,610,121'Light energy sealing, cutting and sensing surgical device'20179,498,275'Systems and methods for arc detection and drag adjustment'20169,439,711'Medical devices for thermally treating tissue'20169,375,282'Light energy sealing, cutting and sensing surgical device'20168,852,186'Microwave sensing for tissue sealing'20148,652,125'Electrosurgical generator user interface'20147,408,151'Dynamic biasing of ion optics in a mass spectrometer'20087,256,393'Non-linear signal amplifiers and uses thereof in a mass spectrometer device'20077,129,483'Laser desorption and ionization mass spectrometer with quantitative reproducibility'20066,841,936'Fast recovery electron multiplier'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2006Patents assigned to CIPHERGEN BIOSYSTEMS INC (2)· patent assignee history
2005Based in Fremont, CA, US· patent location history
2006–2008Based in Menlo Park, CA, US· patent location history
2007–2008Patents assigned to BIO RAD LABORATORIES (2)· patent assignee history
2014–2020Patents assigned to COVIDIEN LP (19)· patent assignee history
2014–2016Patents assigned to KELLER CRAIG A (3)· patent assignee history
2014–2020Based in Boulder, CO, US· patent location history
2016Patents assigned to KERR DUANE E (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| COVIDIEN LP | 19 | 2014–2020 |
| KELLER CRAIG Aself | 3 | 2014–2016 |
| BIO RAD LABORATORIES | 2 | 2007–2008 |
| CIPHERGEN BIOSYSTEMS INC | 2 | 2005–2006 |
| KERR DUANE E | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Boulder, CO, US | 19 | 2014–2020 |
| Menlo Park, California, US | 3 | 2006–2008 |
| Fremont, California, US | 1 | 2005 |