Inventor
Timothy A. Andrzejak
Inventor
Sugar Land, TX, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling30%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition26%
C06BExplosives or thermic compositions9%
C06CDetonating or priming devices4%
E03BInstallations or methods for obtaining, collecting, or distributing water4%
F42DBlasting4%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy4%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management4%
PatentTitleYear
10,370,829Articles comprising a surface spreading agent, oilfield water storage systems employing the same, and methods of managing the oilfield water storage systems201910,263,265Oilfield electricity and heat generation systems and methods201910,196,894Collapse initiated explosive pellet201910,113,842Utilization of spheroidized tungsten in shaped charge systems20189,523,255'Explosive sever seal mechanism'20169,334,719'Explosive pellet'20169,255,471'Encapsulated explosive pellet'20168,701,767'Boron shaped charge'20148,359,977'Miniature shaped charge for initiator system'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2019Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (7)· patent assignee history
2013–2018Patents assigned to ANDRZEJAK TIMOTHY A (4)· patent assignee history
2013Based in Missouri City, TX, US· patent location history
2014–2019Based in Sugar Land, TX, US· patent location history
2016Patents assigned to DICKES RAYMOND (1)· patent assignee history
2019Patents assigned to ANDRZEJAK TIMOTHY AL (2)· patent assignee history
2019Patents assigned to LOPEZ DE CARDENAS JORGE E (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCHLUMBERGER TECHNOLOGY CORP | 7 | 2013–2019 |
| ANDRZEJAK TIMOTHY Aself | 4 | 2013–2018 |
| ANDRZEJAK TIMOTHY ALself | 2 | 2019 |
| LOPEZ DE CARDENAS JORGE E | 2 | 2019 |
| DICKES RAYMOND | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sugar Land, Texas, US | 8 | 2014–2019 |
| Missouri City, Texas, US | 1 | 2013 |