Inventor
John G. Heaton
Inventor
Duncan, OK, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia12%
C09KMaterials for miscellaneous applications, not provided for elsewhere12%
E21BEarth or rock drilling12%
G01GWeighing12%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management12%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B63BShips or other waterborne vessels6%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
G01MTesting static or dynamic balance of machines or structures6%
PatentTitleYear
10,155,628Pneumatic conveying system and method using optical flow characterization data20189,274,022'Diagnostic system for bulk well material handling plants'20168,882,428'Proppant transfer system'20147,614,451'Method for constructing and treating subterranean formations'20097,542,864'System and method for measuring material added to a vessel under a vacuum'20097,524,369'Low-density cement compositions, density-reducing additives, and methods of use'20097,510,609'Low-density cement compositions, density-reducing additives, and methods of use'20097,488,141'Automated control methods for dry bulk material transfer'20096,980,914'Method for determining a corrected weight of a batch tank'2005Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2005–2014Patents assigned to HALLIBURTON ENERGY SERV INC (7)· patent assignee history
2005–2018Based in Duncan, OK, US· patent location history
2014Patents assigned to FIKES MARK (1)· patent assignee history
2014Patents assigned to HAGAN ED BRYAN (1)· patent assignee history
2014Patents assigned to HAYWORTH ROBERT DOUGLAS (1)· patent assignee history
2016–2018Patents assigned to HALLIBURTON ENERGY SERVICES INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HALLIBURTON ENERGY SERV INC | 7 | 2005–2014 |
| HALLIBURTON ENERGY SERVICES INC | 2 | 2016–2018 |
| FIKES MARK | 1 | 2014 |
| HAGAN ED BRYAN | 1 | 2014 |
| HAYWORTH ROBERT DOUGLAS | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Duncan, OK, US | 9 | 2005–2018 |