Inventor
John Richardson Harris
Inventor
Monterey, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Hprimary
H05HPlasma technique18%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form9%
E21BEarth or rock drilling9%
G21GConversion of chemical elements9%
H01BCables9%
H01LSemiconductor devices9%
H03CModulation9%
H10NElectric solid-state devices not otherwise provided for9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
10,710,224Vacuum system assembly tool20209,723,704'Neutron interrogation systems using pyroelectric crystals and methods of preparation thereof'20179,196,817'High voltage switches having one or more floating conductor layers'20158,709,572'Fabrication of high gradient insulators by stack compression'20148,563,930'System and method of modulating electrical signals using photoconductive wide bandgap semiconductors as variable resistors'20138,264,814'Downhole sequentially-firing casing perforating gun with electronically-actuated wireline release mechanism, and actuation circuit therefor'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012Patents assigned to BUFFINGTON BRIAN S (1)· patent assignee history
2012Patents assigned to CASEDHOLE SOLUTIONS INC (1)· patent assignee history
2012Based in Weatherford, OK, US· patent location history
2013–2017Patents assigned to L LIVERMORE NAT SECURITY LLC (4)· patent assignee history
2013–2014Patents assigned to HARRIS JOHN RICHARDSON (2)· patent assignee history
2013Patents assigned to CAPORASO GEORGE J (1)· patent assignee history
2013–2015Based in Patterson, CA, US· patent location history
2014–2017Based in Monterey, CA, US· patent location history
2020Based in Albuquerque, NM, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| L LIVERMORE NAT SECURITY LLC | 4 | 2013–2017 |
| HARRIS JOHN RICHARDSONself | 2 | 2013–2014 |
| BUFFINGTON BRIAN S | 1 | 2012 |
| CAPORASO GEORGE J | 1 | 2013 |
| CASEDHOLE SOLUTIONS INC | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Monterey, California, US | 2 | 2014–2017 |
| Patterson, California, US | 2 | 2013–2015 |
| Albuquerque, NM, US | 1 | 2020 |
| Weatherford, OK, US | 1 | 2012 |