HHD LLC, A DELAWARE LIMITED LIABILITY COMPANY

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
B01D SEPARATION 3064
 
 
 
A61M DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY 594
 
 
 
A61K PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES 2192
 
 
 
A61L METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION, OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS, OR SURGICAL ARTICLES 227
 
 
 
C02F TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE 230
 
 
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 173
 
 
 
B67B APPLYING CLOSURE MEMBERS TO BOTTLES, JARS, OR SIMILAR CONTAINERS; OPENING CLOSED CONTAINERS 19
 
 
 
B67D DISPENSING, DELIVERING, OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR 134
 
 
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING150

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,591,344 Hot water disinfection of dialysis machines, including the extracorporeal circuit thereofFeb 13, 95Jan 07, 97[B01D]91
5,725,776 Methods for ultrafiltration control in hemodialysisMar 01, 96Mar 10, 98[B01D]80
5,690,831 Method of rinsing back blood to hemodialysis patientNov 17, 95Nov 25, 97[B01D]71
5,863,421 Hemodialysis machine with automatic priming by induced pressure pulsesSep 15, 97Jan 26, 99[B01D]62
5,788,851 User interface and method for control of medical instruments, such as dialysis machinesFeb 14, 97Aug 04, 98[B01D]47
6,146,523 User interface and method for control of medical instruments, such as dialysis machinesAug 03, 98Nov 14, 00[B01D]44
6,691,047 Calibration of pumps, such as blood pumps of dialysis machineMar 16, 00Feb 10, 04[A61M]39
5,707,086 Tubing connectors and parts for receiving the connectorsMar 14, 96Jan 13, 98[F16L]36
6,132,616 Method for flushing and filling of an extracorporeal blood circulation system of a dialysis machineNov 07, 94Oct 17, 00[B01D]35
5,651,893 Disinfection of dialysis machineJan 02, 96Jul 29, 97[A61L, B01D]31

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2012/0291,875 Citrate-Based Dialysate Chemical FormulationsJun 11, 12Nov 22, 12[G05D]
2011/0171,271 Citrate-Based Dialysate Chemical FormulationsJan 17, 11Jul 14, 11[A61P, A61K]
2009/0274,774 Citrate-Based Dialysate Chemical FormulationsMay 29, 09Nov 05, 09[A61P, A61K]
2009/0004,053 Devices, systems, and methods for cleaning, disinfecting, rinsing, and priming blood separation devices and associated fluid linesJun 29, 07Jan 01, 09[A61M, B01D]
2006/0037,910 Citrate-based dialysate chemical formulationsAug 19, 04Feb 23, 06[B01D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,414,768 Citrate-based dialysate chemical formulationsJun 11, 12Apr 09, 13[B01D]
8,202,547 Citrate-based dialysate chemical formulationsJan 17, 11Jun 19, 12[A61K, B01D]
7,883,725 Citrate-based dialysate chemical formulationsMay 29, 09Feb 08, 11[A61K, B01D]
7,544,301 Citrate-based dialysate chemical formulationsAug 19, 04Jun 09, 09[B01D]
7,048,898 Apparatus for preparing a fluid for a medical procedureDec 21, 99May 23, 06[B01D]
6,868,309 Dialysis machine with symmetric multi-processing (SMP) control system and method of operationSep 24, 01Mar 15, 05[G05B, G06F, G01N]
6,691,047 Calibration of pumps, such as blood pumps of dialysis machineMar 16, 00Feb 10, 04[A61M]
6,355,161 Bottles for dialysis machines and method for automatically identifying such bottlesApr 14, 00Mar 12, 02[B01D]
6,280,634 Method of determining system volume of a dialysis machineJun 09, 00Aug 28, 01[G01F, B01D]
D435646 Bottle for a dialysis machineOct 12, 99Dec 26, 00[2401]

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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Kenley Rodney S
Not Provided
22
Treu Dennis M
Gurnee, IL
22
Shah Dilip H
Buffalo Grove, IL
19
Pawlak Kenneth E
Vernon Hills, IL
15
Peter Jr Frederick H
Barrington, IL
12
Matthews Dawn
Grayslake, IL
11
Feldsein Thomas M
Palatine, IL
10
Brose Tom L
Gurnee, IL
8
Ing Todd
Wilmette, IL
8
Adolf Wayne F
Mt. Prospect, IL
5