Lu; Hongjun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lu; Hongjun.The latest application filed is for "stratified waterflooding apparatus".

Company Profile

11.9.12

Lu; Hongjun - Beijing CN
Lu; Hongjun - Beijing City CN
Lu; Hongjun - Hong Kong CN
Lu; Hongjun - Singapore SG

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Low-density, high-strength degradable temporary pugging agent and the preparation method and use thereof Grant 11,053,427 - Lv , et al. July 6, 2	2021-07-06
Stratified waterflooding apparatus Grant 11,008,830 - Hu , et al. May 18, 2	2021-05-18
Injection stimulation agent for water injection well and the preparation method and application thereof Grant 10,975,294 - Mu , et al. April 13, 2	2021-04-13
On-line diverting acid for continuous injection into water injection wells and a preparation method thereof Grant 10,961,442 - Mu , et al. March 30, 2	2021-03-30
Chelating agent for reservoir acidification and stimulating injection and its preparation method and application Grant 10,876,043 - Mu , et al. December 29, 2	2020-12-29
Pressure-reducing and injection-enhancing anti scaling agent for low-permeability water-injection well and preparation method thereof Grant 10,800,963 - Sui , et al. October 13, 2	2020-10-13
Stratified Waterflooding Apparatus App 20200115991 - HU; Gaixing ; et al.	2020-04-16
Chelating Agent For Reservoir Acidification And Stimulating Injection And Its Preparation Method And Application App 20190330519 - MU; Lijun ; et al.	2019-10-31
Injection Stimulation Agent For Water Injection Well And The Preparation Method And Application Thereof App 20190316031 - Mu; Lijun ; et al.	2019-10-17
Diverting Agent For Diversion Acidizing In Water Injection Wells And A Preparation Method Thereof App 20190276731 - Mu; Lijun ; et al.	2019-09-12
On-Line Diverting Acid For Continuous Injection Into Water Injection Wells And A Preparation Method Thereof App 20190276730 - Mu; Lijun ; et al.	2019-09-12
Low-density, High-strength Degradable Temporary Pugging Agent And The Preparation Method And Use Thereof App 20190136116 - LV; Baoqiang ; et al.	2019-05-09
Chelating Agent And Preparation Method And Use Thereof App 20180187069 - Deng; Zhiying ; et al.	2018-07-05
Pressure-reducing And Injection-enhancing Anti-scaling Agent For Low-permeability Water-injection Well And Preparation Method Thereof App 20180187067 - SUI; Lei ; et al.	2018-07-05
Semi-structured data storage schema selection Grant 7,668,847 - Wen , et al. February 23, 2	2010-02-23
Semi-structured data storage schema selection Grant 7,490,097 - Wen , et al. February 10, 2	2009-02-10
Semi-structured data storage schema selection App 20060059180 - Wen; Ji-Rong ; et al.	2006-03-16
Semi-structured data storage schema selection App 20060053127 - Wen; Ji-Rong ; et al.	2006-03-09
Semi-structured data storage schema selection App 20060053140 - Wen; Ji-Rong ; et al.	2006-03-09
Semi-structured data storage schema selection App 20040167904 - Wen, Ji-Rong ; et al.	2004-08-26
Method of recursively deriving and storing data in, and retrieving recursively-derived data from, a computer database system Grant 5,546,571 - Shan , et al. August 13, 1	1996-08-13

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