Inventor
James R. Barker
Inventor
Francestown, NH, US
Overview
Patents· 19 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A44Bprimary
A44BButtons, pins, buckles, slide fasteners, or the like21%
D04HMaking textile fabrics, e.g. from fibres or filamentary material17%
A61FFilters implantable into blood vessels10%
Y10TTechnical subjects covered by former us classification10%
E21BEarth or rock drilling8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form4%
F16KValves4%
H01PWaveguides4%
H01QAntennas, i.e. radio aerials4%
A63HToys, e.g. tops, dolls, hoops or building blocks2%
PatentTitleYear
10,982,512Assessing a downhole state of perforating explosives202110,985,468Half-patch launcher to provide a signal to a waveguide202110,941,632Autonomous annular pressure control assembly for perforation event202110,927,649System and method to control wellbore pressure during perforating202110,920,557Utilizing electrically actuated explosives downhole202110,897,090Electronics and filter-integrated, dual-polarized transition and radiator for phased array sensors202110,436,236Threaded fastening20199,872,542Loop-engageable fasteners and related systems and methods20189,790,626'Needling fibrous webs'20179,388,519'Needling fibrous webs'20169,119,443'Loop-engageable fasteners and related systems and methods'20159,078,793'Hook-engageable loop fasteners and related systems and methods'20158,753,459'Needling loops into carrier sheets'20148,673,097'Anchoring loops of fibers needled into a carrier sheet'20147,562,426'Needling loops into carrier sheets'20097,547,469'Forming loop materials'20097,465,366'Needling loops into carrier sheets'20086,264,528'Remote-controlled toy trash truck'20015,220,268'Battery charging system and connection apparatus therefore'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2015Patents assigned to VELCRO IND (7)· patent assignee history
2008–2019Based in Francestown, NH, US· patent location history
2009Based in Francistown, NH, US· patent location history
2014–2016Patents assigned to BARKER JAMES R (5)· patent assignee history
2016–2019Patents assigned to Velcro BVBA (4)· patent assignee history
2021Patents assigned to HALLIBURTON ENERGY SERVICES INC (4)· patent assignee history
2021Patents assigned to BOEING CO (2)· patent assignee history
2021Based in Mansfield, TX, US· patent location history
2021Based in Torrance, CA, US· patent location history
2021Based in Torrence, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VELCRO IND | 7 | 2008–2015 |
| BARKER JAMES Rself | 5 | 2014–2016 |
| HALLIBURTON ENERGY SERVICES INC | 4 | 2021 |
| Velcro BVBA | 4 | 2016–2019 |
| BOEING CO | 2 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Francestown, NH, US | 10 | 2008–2019 |
| Mansfield, Texas, US | 4 | 2021 |
| Torrance, California, US | 1 | 2021 |
| Torrence, California, US | 1 | 2021 |
| Francistown, NH, US | 1 | 2009 |