F17D 1/16

Sub-Class

Watch

Stats

Description

Class  F17D : PIPE-LINE SYSTEMS; PIPE-LINES


Subclass 1/16: Pipe-line systems (conveying articles or materials through a pipe-line by means of a fluid carrier B65G 51/00, B65G 53/00; dispensing, delivering or transferring liquids B67D; apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes, B67D 7/00; conveying material which has been excavated by a dredger or soil shifter through a pipe-line E02F 7/1; sewer pipe-line systems E03F 3/00; thermal insulation of pipe-lines F16L 59/00; central heating systems F24D) for liquids or viscous products (water-main or service pipe systems E03B 7/04; domestic hot-water supply systems F24D 17/00) Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12234952 Polymeric materialsJan 31, 20Feb 25, 25Innospec Limited
12187956 Low glass transition temperature polymer latex drag reducing agentMay 22, 23Jan 07, 25LiquidPower Specialty Products Inc.
12000542 Systems and methods for optimization of a petroleum distribution systemNov 15, 21Jun 04, 24SENSIA LLC
11739254 Methods for use in oil and gas operationsMay 17, 21Aug 29, 23Chevron U.S.A. Inc.; Chevron Oronite Company LLC;
11692119 Low glass transition temperature polymer latex drag reducing agentJul 06, 21Jul 04, 23LiquidPower Specialty Products Inc.
11473405 Device and method for prevention of formation of sediments of paraffin and asphaltenes deposits in the pipelineJun 05, 17Oct 18, 22Not available
11473033 Drag reducing agent containing a great amount of an active baseJan 04, 22Oct 18, 22IRIS TECH, INC.
11402070 Transporting bitumen froth having coarse solids through a pipelineAug 25, 20Aug 02, 22SYNCRUDE CANADA LTD. IN TRUST FOR THE OWNERS OF THE SYNCRUDE PROJECT AS SUCH OWNERS EXIST NOW AND IN THE FUTURE
11261369 Maleic anhydride copolymer with broadly dispersed ester side chain as wax inhibitor and wax crystallization enhancerApr 06, 18Mar 01, 22BL Technologies, Inc.
11248160 Compositions for use in oil and gas operationsJan 30, 19Feb 15, 22Chevron U.S.A. Inc.; Chevron Oronite Company LLC;
11199296 Drag reducing agentsDec 17, 19Dec 14, 21Baker Hughes Oilfield Operations LLC
11193053 Wax inhibitors for oil compositions and methods of using wax inhibitors to reduce wax deposition from oilDec 27, 17Dec 07, 21BL Technologies, Inc.
11187383 Passive diode-like device for fluidsSep 20, 17Nov 30, 21The Johns Hopkins University
11084969 Low glass transition temperature polymer latex drag reducing agentFeb 18, 19Aug 10, 21LiquidPower Specialty Products Inc.
11008502 Methods for preparing an aqueous surfactant-polymer solutionJan 30, 19May 18, 21Chevron U.S.A. Inc.; Chevron Oronite Company LLC;
10982017 Methods of manufacturing polyolefin drag reducing agentsJun 14, 19Apr 20, 21Baker Hughes, a GE company, LLC
10955862 Mobile zipper unitSep 24, 19Mar 23, 21COMMANDO PRESSURE CONTROL LLC
10940478 Contact-line-driven microfluidic devices and methodsJan 23, 17Mar 09, 21University of Washington
10696801 Hydrate inhibitor carrying hydrogelMay 27, 16Jun 30, 20Commonwealth Scientific and Industrial Research Organisation
10578252 Additives for drag reducing polymersApr 09, 18Mar 03, 20LiquidPower Specialty Products Inc.

more results

Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2023/0375,143 DRAG REDUCTION OF ASPHALTENIC CRUDE OILSFeb 13, 23Nov 23, 23Not available
2023/0243,476 APPARATUS AND METHOD FOR PRECIPITATION OF SOLIDS IN HYDROCARBON FLOW SYSTEMSMay 31, 21Aug 03, 23Not available
2022/0372,363 COMPOSITIONS FOR USE IN OIL AND GAS OPERATIONSFeb 14, 22Nov 24, 22Not available
2022/0154,888 SYSTEMS AND METHODS FOR OPTIMIZATION OF A PETROLEUM DISTRIBUTION SYSTEMOct 26, 21May 19, 22SENSIA LLC
2021/0062,976 TRANSPORTING BITUMEN FROTH HAVING COARSE SOLIDS THROUGH A PIPELINEAug 25, 20Mar 04, 21Not available
2021/0048,149 FILLING SYSTEM SUITABLE FOR SOLID DRAG REDUCING AGENT AND SOLID THICKENERApr 08, 20Feb 18, 21Not available
2018/0356,045 HYDROCARBON-BASED VISCOSITY ENHANCERS AND PRODUCTIVE CAPACITY RESTORERS CROSS-REFERENCE TO RELATED APPLICATIONSApr 26, 18Dec 13, 18Not available

more results

Top Owners in This Subclass

Upgrade to the Professional Level to view Top Owners for this Subclass.Learn More

Patents Issued To Date - By Filing Year

Average Time to Issuance