Inventor
Francis Leany
Inventor
Salem, UT, US
Overview
Patents· 43 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling39%
E21CMining or quarrying11%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles7%
Y02TClimate change mitigation technologies related to transportation7%
F15BSystems acting by means of fluids in general6%
B62DMotor vehicles4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
B28DWorking stone or stone-like materials3%
E02FDredging3%
F16HGearing3%
PatentTitleYear
9,890,636'Axially stable retention mechanism for picks and cutting elements'20189,677,343'Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements'20179,441,482'Hammer element on a degradation pick'20169,366,089'Cutting element attached to downhole fixed bladed bit at a positive rake angle'20169,316,061'High impact resistant degradation element'20168,950,517'Drill bit with a retained jack element'20158,839,888'Tracking shearing cutters on a fixed bladed drill bit with pointed cutting elements'20148,714,285'Method for drilling with a fixed bladed bit'20148,701,799'Drill bit cutter pocket restitution'20148,616,305'Fixed bladed bit that shifts weight between an indenter and cutting elements'20138,596,381'Sensor on a formation engaging member of a drill bit'20138,567,532'Cutting element attached to downhole fixed bladed bit at a positive rake angle'20138,550,190'Inner bit disposed within an outer bit'2013D0678368'Drill bit with a pointed cutting element'2013D0674422'Drill bit with a pointed cutting element and a shearing cutting element'20138,342,611'Spring loaded pick'20138,281,882'Jack element for a drill bit'20128,191,651'Sensor on a formation engaging member of a drill bit'20128,141,662'Downhole lubrication system'20128,020,637'Downhole lubrication system'20117,954,401'Method of assembling a drill bit with a jack element'20117,926,883'Spring loaded pick'20117,908,851'Hydraulic energy storage with reinforced layer'20117,891,453'Energy storage in an elastic vessel'20117,753,144'Drill bit with a retained jack element'20107,694,756'Indenting member for a drill bit'20107,690,138'Rolling assembly mounted on a trencher'20107,677,036'Hydraulic energy storage with an internal element'20107,600,376'Energy storage'20097,571,780'Jack element for a drill bit'20097,526,918'Hydraulic energy storage with reinforced layer'20097,506,706'Retaining element for a jack element'20097,506,701'Drill bit assembly for directional drilling'20097,475,948'Pick with a bearing'20097,469,971'Lubricated pick'20087,426,968'Drill bit assembly with a probe'20087,419,016'Bi-center drill bit'20087,398,837'Drill bit assembly with a logging device'20087,360,610'Drill bit assembly for directional drilling'20087,337,858'Drill bit assembly adapted to provide power downhole'20087,328,755'Hydraulic drill bit assembly'20087,198,119'Hydraulic drill bit assembly'20077,179,018'Apparatus and method for working asphalt pavement'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2016Patents assigned to HALL DAVID R (35)· patent assignee history
2007–2016Patents assigned to LEANY FRANCIS (28)· patent assignee history
2007–2011Based in Provo, UT, US· patent location history
2008–2014Patents assigned to CROCKETT RONALD B (9)· patent assignee history
2010–2018Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (17)· patent assignee history
2010–2018Based in Salem, UT, US· patent location history
2013–2016Patents assigned to SKEEM MARCUS (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALL DAVID R | 35 | 2007–2016 |
| LEANY FRANCISself | 28 | 2007–2016 |
| SCHLUMBERGER TECHNOLOGY CORP | 17 | 2010–2018 |
| CROCKETT RONALD B | 9 | 2008–2014 |
| SKEEM MARCUS | 8 | 2013–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Salem, UT, US | 24 | 2010–2018 |
| Provo, UT, US | 19 | 2007–2011 |