Inventor

Jorge E. Lopez de Cardenas

Inventor
Sugar Land, TX, US

Overview

20→
Patents
1991–2019
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

E21Bprimary
E21BEarth or rock drilling65%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition10%
C06BExplosives or thermic compositions3%
E03BInstallations or methods for obtaining, collecting, or distributing water3%
F42DBlasting3%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy3%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications3%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution3%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management3%
Y10TTechnical subjects covered by former us classification3%
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 pellet20199,334,719'Explosive pellet'20169,255,471'Encapsulated explosive pellet'20168,978,760'Method of placing ball sealers for fluid diversion'20158,714,250'Multilayered ball sealer and method of use thereof'20148,561,696'Method of placing ball sealers for fluid diversion'20138,276,674'Deploying an untethered object in a passageway of a well'20127,387,165'System for completing multiple well intervals'20087,343,970'Real time optimization of well production without creating undue risk of formation instability'20087,325,616'System and method for completing multiple well intervals'20086,942,033'Optimizing charge phasing of a perforating gun'20056,397,947'Optimizing charge phasing of a perforating gun'20026,173,773'Orienting downhole tools'20015,816,343'Phased perforating guns'19985,673,760'Perforating gun including a unique high shot density packing arrangement'19975,107,929'Drop off method for perforating gun capsule charge carriers'19925,095,801'Pivot gun having charges which slidingly engage a stationary detonating cord and apparatus for deploying the charges'19925,063,822'Perforating gun assembly including a carrier having a first section adapted to separate from a second section when a charge on the second section detonates'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2019Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (17)· patent assignee history
1991–2014Based in Houston, TX, US· patent location history
1992–2019Based in Sugar Land, TX, US· patent location history
2013–2019Patents assigned to LOPEZ DE CARDENAS JORGE E (4)· patent assignee history
2013–2014Patents assigned to BASER BELGIN (2)· patent assignee history
2013–2014Patents assigned to BONEY CURTIS L (2)· patent assignee history
2019Patents assigned to ANDRZEJAK TIMOTHY AL (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP171991–2019
LOPEZ DE CARDENAS JORGE Eself42013–2019
ANDRZEJAK TIMOTHY AL22019
BASER BELGIN22013–2014
BONEY CURTIS L22013–2014
Locations
LocationPatentsSpan
Sugar Land, Texas, US161992–2019
Houston, Texas, US41991–2014