Inventor
Todd J. Roy
Inventor
Youngsville, LA, US
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling76%
F16CShafts24%
PatentTitleYear
10,132,125Resettable downhole torque limiter and related methods of use20189,429,189'Resettable downhole torque limiter and related methods of use'20169,068,416'Wellbore knock-out chamber and related methods of use'20159,062,507'Differential pressure wellbore tool and related methods of use'20159,038,736'Wellbore filter screen and related methods of use'20158,857,517'Wellbore cleanout tool'20148,714,260'Multi-purpose well servicing apparatus'20148,651,181'Downhole filter tool'20148,616,292'Resettable downhole torque limiter and related methods of use'20138,550,176'Wellbore bypass tool and related methods of use'20138,403,067'Repeatable, compression set downhole bypass valve'20138,376,043'Downhole scraping and/or brushing tool and related methods'20138,336,617'Downhole filter tool'2012Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2012–2014Patents assigned to HALLIBURTON ENERGY SERV INC (8)· patent assignee history
2012–2015Patents assigned to TILLEY DAVID J (7)· patent assignee history
2012–2018Based in Youngsville, LA, US· patent location history
2013–2015Patents assigned to ROY TODD J (8)· patent assignee history
2013–2015Patents assigned to KNOBLOCH JR BENTON T (7)· patent assignee history
2015–2018Patents assigned to HALLIBURTON ENERGY SERVICES INC (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERV INC | 8 | 2012–2014 |
| ROY TODD Jself | 8 | 2013–2015 |
| KNOBLOCH JR BENTON T | 7 | 2013–2015 |
| TILLEY DAVID J | 7 | 2012–2015 |
| HALLIBURTON ENERGY SERVICES INC | 5 | 2015–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Youngsville, LA, US | 13 | 2012–2018 |